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Denver & Rio Grande Western (DRGW) 3561
A photograph postcard showing Denver & Rio Grande Western (DRGW) 3561, 2-8-8-2, pushing on rear of freight extra No. 545, near Rollinsville, CO.
Date:
October 29, 1946
Creator:
Kindig, Richard H.
Object Type:
Postcard
System:
The Gateway to Oklahoma History
Denver & Rio Grande Western (DRGW) 3561
A photograph postcard showing Denver & Rio Grande Western (DRGW) 3561, 2-8-8-2, at East Portal, CO, after cutting off from freight extra No. 545.
Date:
October 29, 1946
Creator:
Kindig, Richard H.
Object Type:
Postcard
System:
The Gateway to Oklahoma History
Pitchblende Deposits at the Wood and Calhoun Mines, Central City Mining District, Gilpin County, Colorado
From introduction: The purpose of this work was to determine the distribution and reserves of pitchblende in the veins. These particular mines were selected because the other mines that had produced pitchblende in the east were either inaccessible, or accessible under such adverse conditions as to make detailed mapping impracticable.
Date:
October 1950
Creator:
Moore, Frank B. & Butler, C. R.
Object Type:
Report
System:
The UNT Digital Library