Great Britain. North American Boundary Commission (creator)
1861, July
Summit of the Rocky Mountains, just west of Cameron Lake near Forum Peak. Boundary cairn with British flag
[Northwest Boundary Survey / British North American Boundary Commission]

Albumen print
26 x 35 cm (mount)
 
Bancroft Library, University of California Berkeley
Local Call Number: BANC PIC 1963.040:27--AX, Persistent link
 
Roughly 114 degrees 03' 28". Title devised based caption on copy at Library of Congress and modern mapping of region.
 
LL/61599