TITLE:Loading gold ore concentrate into freight cars of narrow gauge railroad, Ouray, Colorado
CALL NUMBER: LC-USF33- 012896-M1 [P&P]
REPRODUCTION NUMBER: LC-USF33-012896-M1 (b&w film nitrate neg.)
LC-USZ62-130487 (b&w film copy neg. from file print)
MEDIUM: 1 negative : nitrate ; 35 mm.
CREATED/PUBLISHED: 1940 Sept