https://www.digital.archives.go.jp/item/en/1657079

[Items] "揮発油税法中ヲ改正ス・(代用燃料生産促進、民需抑制ヲ図リ税率引上)", 類02365100-00200, National Archives of Japan Digital Archive, https://www.digital.archives.go.jp/item/en/1657079accessed 2026-04-16