Steamers entering and leaving Poe Locks, Sault Ste. Marie, Mich. [graphic].
Detroit Publishing Co., copyright claimant, publisher.
still image
Dry plate negatives. gmgpc
c1905.
eng
"G 2239" on negative.
"Thomas Adams" on left boat; "Marcia Duluth" on right boat.
Detroit Publishing Co. no. 018232.
State Historical Society of Colorado;
Locks (Hydraulic engineering)
Cargo ships.
United States Sault Sainte Marie Canal.
United States Sault Sainte Marie.
Detroit Publishing Company photograph collection (Library of Congress)
http://hdl.loc.gov/loc.pnp/det.4a12337
No known restrictions on publication.