Trade routes and shipping services in relation to commerce of the United States and the development of an American mercant marine
Subtitle: prepared by the statistical division, Merchant fleet corporation July 1, 1927.
Publisher: G.P.O.
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 72
Subjects: Shipping -- United States.; Steamboat lines -- United States.; Merchant marine -- United States.
Notes: Cover title.

Brief descriptive material pertaining to steamship lines controlled by the Merchant Marine.