https://scalar.usc.edu/works/unpinning-history-japanese-posters-in-the-age-of-commercialism-imperialism-and-modernism/sekai-wa-heiwa-warera-wa-chokin-laborer.4
Sekai wa heiwa, warera wa chokin (Laborer)
Postal savings banks
sekaiheiwawarerachokinlaborer