Tables of distances via the Panama Canal and alternative routes [microform]
Subtitle: and tables showing distances and time saved by the Panama Canal.
Publisher: GPO
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 30
Notes: Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1987. 1 microfilm reel ; 35 mm.
Call number of original: TC774.U6 1911c.
Master microform held by: DLC.