Gold mines and mining
Subject
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
"Argo Tunnel and Mill, Idaho Springs, Colo.", 1950-1955
Item — Box 1
Identifier: CCCLD-005, Photo 052
Scope and Contents
View of the Argo mine, tunnel, and mill. Published by the Sanborn Souvenir Co., no. I-945. Date is of the printing of the postcard, based on visual clues on the back. Photo is very likely from an earlier date (the 1930s or early 1940s).