Hispanic American men. employed on a WPA road project, pose near a tractor and a road grader on a dirt road probably in Costilla County, Colorado. The men wear work clothes and broad brimmed hats. The man who stands on the road grader is...
View of Officer's Bar and the Grayback Mine District in Placer, Costilla County, Colorado; shows (1-1) Grayback Gulch, (2) Placer Creek, and (3) Grayback on iron cut. Embankments show erosion from hydraulic gold dredging.
Costilla County (Colo.)--1930-1940.; Grayback Gulch (Colo.)--1930-1940.; Placer Creek (Colo.)--1930-1940.; Hydraulic mining--Colorado--Costilla County--1930-1940.; Mining--Colorado--Costilla County--1930-1940.
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