[1] HokutoCityHometownMuseum_Bulletin_01.pdf, 2024-01-10T04:04:45.000Z, 2024-05-20T12:15:18.650Z https://www.city.hokuto.hokkaido.jp/fs/1/6/2/7/1/9/_/HokutoCityHometownMuseum_Bulletin_01.pdf#page=42