<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end> 
<dfn>弘政</dfn>は、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本の異年号</anchor>の1つです。</p><section><h1>用例</h1><sw-items xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><sw-itemtypes><p xmlns="http://www.w3.org/1999/xhtml"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日時事例</anchor></p></sw-itemtypes><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> 
<data itemprop="label"><data itemprop="addr"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">日本国</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大阪府</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大阪狭山市</anchor></data> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池</anchor> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">立樋</anchor></data><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> 
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal> : 白黒写真 (中解像度)</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> 
<data itemprop="label">左外側部(東側) 薬研彫 銘文</data>
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><data xmlns="http://www.w3.org/1999/xhtml" itemprop="text"><lines xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" class="smaller"><line>弘政三年</line><line>午正月吉辰</line></lines></data>泉州堺戎嶋舟大工大五</sw-v>」
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;9</anchor-internal></src><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> 
「<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><data xmlns="http://www.w3.org/1999/xhtml" itemprop="text">弘政三年正月吉日</data>泉州堺戎嶋舟大工大五</sw-v>」
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal></src></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> 
「堺戎嶋舟大工大五」
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;14</anchor-internal></src></li></ul></li></ul></li></ul></sw-items><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> 
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;5</anchor-internal> など一連の構造物は、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大正・昭和の改修</anchor>で出土しました。
以後<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">北堤</anchor>に配置されていましたが、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">平成の改修</anchor>以後<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池博物館</anchor>に収蔵されています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;10</anchor-internal>, <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;12</anchor-internal>, <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;13</anchor-internal></src></p><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> 
<cite xml:lang="ja">狭山池中樋放水部の石棺群 文化遺産オンライン</cite>, <time>2026-09-11T12:19:07.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://online.bunka.go.jp/heritages/detail/237256">https://online.bunka.go.jp/heritages/detail/237256</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> 
<cite>国指定文化財等データベース</cite>, <time>2026-09-11T12:19:25.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://kunishitei.bunka.go.jp/heritage/detail/201/00011646">https://kunishitei.bunka.go.jp/heritage/detail/201/00011646</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> 
<cite xml:lang="ja">sec01_cs6.indd - Capter1.pdf</cite>, <time>2023-08-08T05:58:50.000Z</time>, <time>2026-09-11T12:19:31.708Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.city.osakasayama.osaka.jp/material/files/group/52/Capter1.pdf">https://www.city.osakasayama.osaka.jp/material/files/group/52/Capter1.pdf</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> 
<cite xml:lang="ja">sec02_cs6.indd - Capter2.pdf</cite>, <time>2023-08-08T05:59:03.000Z</time>, <time>2026-09-11T12:19:17.963Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.city.osakasayama.osaka.jp/material/files/group/52/Capter2.pdf">https://www.city.osakasayama.osaka.jp/material/files/group/52/Capter2.pdf</anchor-external></li></ul></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> 
<cite xml:lang="ja">15_475.pdf</cite>, <time>2026-09-11T12:19:39.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://www.jstage.jst.go.jp/article/journalhs1990/15/0/15_0_475/_pdf#page=5">https://www.jstage.jst.go.jp/article/journalhs1990/15/0/15_0_475/_pdf#page=5</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 
<cite xml:lang="ja">内陸の国史跡「狭山池」に戦国時代の軍船? | 艦艇・船舶つれづれ</cite>, 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">練習巡洋艦 香取さん</anchor>,
2025-06-22 21:06:56,
<time>2026-09-11T12:09:35.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://ameblo.jp/vesselturedure/entry-12912094954.html">https://ameblo.jp/vesselturedure/entry-12912094954.html</anchor-external><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> 
<cite xml:lang="ja">内陸の国史跡「狭山池」に戦国時代の軍船?の画像 18枚中7枚目</cite>, <time>2026-09-11T12:10:02.000Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://ameblo.jp/vesselturedure/image-12912094954-15621388361.html">https://ameblo.jp/vesselturedure/image-12912094954-15621388361.html</anchor-external></li></ul></li></ul></refs></section><section><h1>諸説</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="35" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[35]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大正時代</anchor>末に発見されて以来、言及はあまり多くないようです。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="36" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[36]</anchor-end> 
発見当時に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弘化</anchor>の誤りと推定され、現在に引き継がれて通説化しています。
異論らしきものは見当たりません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="37" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[37]</anchor-end> 
根拠は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号名</anchor>の1字一致、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号年</anchor>と<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">十二支</anchor>の一致と銘文の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">書風</anchor>および内容です。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="38" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[38]</anchor-end> 
3年にもなって<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">化</sw-ch>を<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">政</sw-ch>と誤ったとする推測は、
自明とは言い難く説明を要するでしょう。<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">字形</anchor>も<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">音</anchor>も違います。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="39" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[39]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弘化</anchor>からみて40年前に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">寛<strong xmlns="http://www.w3.org/1999/xhtml">政</strong></anchor>、15年前(2つ前)に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文<strong xmlns="http://www.w3.org/1999/xhtml">政</strong></anchor>があります。
6年後(2つ後)には<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">安<strong xmlns="http://www.w3.org/1999/xhtml">政</strong></anchor>になります。
当時の人にとって<sw-ch xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">政</sw-ch>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号名</anchor>の2字目に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">来そう<title xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">元号らしさ</title></anchor>との感覚があったかもしれません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="40" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[40]</anchor-end> 
が、それだけで銘文を誤って刻むかどうか、少々根拠として弱く感じないでもありません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="41" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[41]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">元号名</anchor>以外の根拠は納得感があり、他の午年で弘化3年よりも相応しいものは見当たりません。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="42" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[42]</anchor-end> 
意図的に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">公年号</anchor>と異なるものを使いそうな場面でもなさそうに思われます。</p></section><section><h1>研究史</h1><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> 
大正15年、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">末永雅雄</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大正・昭和の改修</anchor>に研究者として立ち会っており、
<anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;5</anchor-internal>
の解体除去工事で銘文を発見しました。
その報告で次のように述べています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;9</anchor-internal></src></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="19" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[19]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弘政</anchor>なる<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">年号</anchor>は我歴朝年号になく疑義</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="20" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[20]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">堺市</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">戎島</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宝暦</anchor>年間開拓、おそらくそれ以後<ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="23" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[23]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宝暦</anchor>以後で<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">干支</anchor>合致は弘化3年</li></ul></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="21" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[21]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">書風</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">徳川時代</anchor>末期らしくみられる</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="22" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[22]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大工大五</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">幕末</anchor>・<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">明治</anchor>にかけて<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">樋</anchor>の修理に従事</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="24" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[24]</anchor-end> よって弘化3年の誤りではとの推測は蓋し容されないことだろうか</li></ul><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> 
また後年には次のように述べています。
<src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;2</anchor-internal></src></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="25" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[25]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弘政</anchor>は我歴朝年号にない</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="26" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[26]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">堺</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">戎島</anchor>は<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宝暦</anchor>年間に開かる<ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="27" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[27]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">宝暦</anchor>以後で類似を求めると弘化3年、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">干支</anchor>も合致</li></ul></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="29" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[29]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大工大五</anchor>は近年常に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">樋</anchor>の修理に従事</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="28" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[28]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">書風</anchor>が<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">幕末</anchor>と思う</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="30" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[30]</anchor-end> おそらく<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大工大五</anchor>の刻銘の誤りだろう</li></ul><refs xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"><ul xmlns="http://www.w3.org/1999/xhtml"><li>
<anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> 
<cite xml:lang="ja-JP">大阪府史蹟名勝天然紀念物調査報告 第1輯</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大阪府</anchor>, <time>昭和5<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1930</attrvalue></time>, <time>2026-06-17T01:09:14.000Z</time>, <time>2026-06-27T15:44:24.908Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/1119837/1/31?keyword=%E5%A4%A7%E5%B7%A5%E5%A4%A7%E4%BA%94">https://dl.ndl.go.jp/pid/1119837/1/31?keyword=%E5%A4%A7%E5%B7%A5%E5%A4%A7%E4%BA%94</anchor-external></li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end> 
<cite xml:lang="ja-JP">池の文化</cite>, <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">末永雅雄</anchor>, <time>昭和22<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">1947</attrvalue></time>, <time>2025-09-30T02:09:54.000Z</time>, <time>2025-10-12T05:52:35.893Z</time> <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://dl.ndl.go.jp/pid/1041357/1/99?keyword=%E5%BC%98%E6%94%BF">https://dl.ndl.go.jp/pid/1041357/1/99?keyword=%E5%BC%98%E6%94%BF</anchor-external> (要登録)</li></ul></refs><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="31" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[31]</anchor-end> 
<time>令和7(2025)年<attrvalue xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:">2025</attrvalue></time>時点の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">狭山池博物館</anchor>の展示は、
次のように述べています。 <src xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:10:"><anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;4</anchor-internal></src></p><ul><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="32" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[32]</anchor-end> 大正時代の中樋の調査で19世紀に<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">堺</anchor><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">戎嶋</anchor>の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">大工大五</anchor>が改修に関わっていることがわかった</li><li><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="33" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[33]</anchor-end> 弘政3年は<sw-v xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">弘化三(一八四六)年</sw-v>の誤り</li></ul><hr></hr><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="34" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[34]</anchor-end> 
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">令和時代</anchor>に至るまで、<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">私年号研究</anchor>の文脈で言及した事例は知られていません。</p></section><section><h1>関連</h1><p><sw-see xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:"> <anchor>弘化</anchor> </sw-see></p></section><section><h1>メモ</h1></section></body></html>