Osaka Shosen Kaisha (O.S.K. Shipping Lines)

O.S.K. Line “Nishiki Maru”, c. 1935.

M.S. “Oto-maru”, Inland Sea routes, O.S.K. Lines, c. 1930.

“Principal services of O.S.K. Line”, Osaka Shosen Kaisha, c. 1930.