Port of San Francisco, strategic center of world trade : sea routes shown on the butterfly map invented by B.J.S. Cahill.

Notes:

Pat. 2-25-13."; Text and steamboat timetables on verso.; 1 map : col. 22 x 40 c

Data Provider:

University of Michigan. Libraries

Collection:

UM Clark Library Maps

Subject Topic:

Butterfly map.; Shipping Maps.; Steamboat lines Maps.

Language:

eng

Rights:

This map is in the public domain. Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library. and https://www.lib.umich.edu/about-us/policies/copyright-policy

URL:

http://name.umdl.umich.edu/IC-CLARK1IC-X-003608693%5D39015095414390_01