Here is a collection of early 20th century travel posters for Japanese steamship companies (from the book Miwaku no Funatabi, published by the Museum of Maritime Science, 1993).

Vintage passenger ship travel poster --
Osaka Mercantile Steamship Co., Ltd., 1909

Vintage passenger ship poster --
Osaka Mercantile Steamship Co., Ltd., 1916

Vintage passenger ship poster --
Oriental Steamship Co., 1919 (Chinese poster)

Vintage passenger ship poster --
Osaka Mercantile Steamship Co., Ltd., 1916

Vintage passenger ship poster --
Japan Mail Steamship Co. (NYK), 1910

Vintage passenger ship poster --
Korean Mail Steamship Co., 1918

Vintage passenger ship poster --
Osaka Mercantile Steamship Co., Ltd., 1912

Vintage passenger ship poster --
Japan Mail Steamship Co. (NYK), 1914

Vintage passenger ship poster --
Japan Mail Steamship Co. (NYK), 1940

Vintage passenger ship poster --
Osaka Mercantile Steamship Co., Ltd., 1909

Vintage passenger ship poster --
Osaka Mercantile Steamship Co., Ltd., 1916

Vintage passenger ship poster --
Oriental Steamship Co., 1914

Vintage passenger ship poster --
Japan Mail Steamship Co. (NYK), 1909

Vintage passenger ship poster --
Japan Mail Steamship Co. (NYK), 1928-1930