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  • All fields: Grayback
(19 results)



Display: 50

    • Officers Bar - south end

    • 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.
    • 1932
    • Placer gold fields, Russell, Colo.

    • View of Russell, Costilla County, Colorado, includes dwellings, outbuildings, mining sheds, Sangre de Cristo Creek and Denver and Rio Grande railroad engine, freight cars and passenger coach. Identified locations are: "1. Spanish Basin Placers, 2....
    • Russell (Colo.)--1890-1900.
    • 1897
    • Officer's Bar & Gray Back iron mines Placer, Colo

    • View of Grayback Mining District, in Costilla County, Colorado; shows iron mines and lode veins (1), and Grayback Gulch placers (2). Hydraulic gold mine erosion is in the foreground.
    • Costilla County (Colo.)--1890-1900.; Erosion--Colorado--Costilla County--1890-1900.; Hydraulic mining--Colorado--Costilla County--1890-1900.; Mining--Colorado--Costilla County--1890-1900.
    • 1896
    • Place names of Colorado : a genealogical & historical guide to Colorado sites

    • The primary objective of this index is to contain a comprehensive listing of place names or sites in Colorado that would direct the researcher to recent and readily available publications. Included in this publication for each site or place name,...
    • Names, Geographical--Colorado.; Colorado--History, Local.
    • 1999
    • Junction of Gray Back Placer & Middle Creek Placer Colo.

    • View of the Grayback Mining District, Costilla County, Colorado; shows meadows, forest, and hills. A covered wagon and a man on horseback are by the creek bottom; embankments in the background have erosion from hydraulic gold dredges.
    • Costilla County (Colo.)--1900-1910.; Covered wagons--Colorado--Costilla County--1900-1910.; Horseback riding--Colorado--Costilla County--1900-1910.; Hydraulic mining--Colorado--Costilla County--1900-1910.; Mining--Colorado--Costilla...
    • [between 1900 and 1910?]
    • Spanish Gulch Costilla County

    • Spanish Gulch gold placer mine, in the Grayback District, Costilla County, Colorado, consists of a stream contained by a wood flume; miners work the area with shovels. A man in the foreground runs a hydraulic "monitor" nozzle with a rock...
    • Costilla County (Colo.)--1890-1900.; Spanish Gulch (Costilla County, Colo.)--1890-1900.; Flumes--Colorado--Costilla County--1890-1900.; Hydraulic mining--Colorado--Costilla County--1890-1900.; Miners--Colorado--Costilla County--1890-1900.;...
    • 1896

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