Report issued by the Bureau of Mines over the Leadville Drainage Tunnel. Descriptions and details about the tunnel are presented. This report includes tables, maps, illustrations, and photographs.

Report issued by the Bureau of Mines over mining districts in Colorado. As noted in the introduction, "in this report the physical features, climate, and ore deposits of the districts are described, and a brief history of mining and production of lead, zinc, and silver is given" (p. 4). This report includes tables, illustrations, and maps.

Denver and Rio Grande Western's engine No. 476, which headed the mixed train to Silverton, awaits the departure signal at the Durango, Colorado depot.

Postcard from Mabel to Mrs. M. E. Wise, thanking her for her letter, sending her apologies that Mrs. Wise's father is unwell, and promising to explain why she will be unable to visit Boulder, Colorado until February. The front of the postcard features a photograph of two women standing on a large rock inside a dark cavern. Both women are wearing trousers and t-shirts, and the woman on the right has her hair pulled back into small draped turban. They are illuminated by a light from somewhere on the ground, which also reveals the large rock formations on the cave wall behind them. At their feet is a sign that reads, "Visit Cascade Caverns." The name of the cave, "Tobacco Room," is printed at the top of the postcard.

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Diapers are no good for baby girls."

Report discussing geologic structures which localize carnotite deposits of the Colorado Plateau.

Letter from H. W. Rucker to Thos. L. James discussing a letter from D. W. Kempner concerning price options for items.

The problem of this study was to make a critical evaluation of the qualifications and duties of counselors in girls' selected private summer camps in Texas, New Mexico, and Colorado for the following purposes: 1. To determine the duties and qualifications of camp counselors; 2. To determine criteria for qualifications and duties of camp counselors; 3. To determine the opinions of camp directors regarding the duties and qualifications of counselors; 4. To determine the extent to which counselors available for these areas meet the qualifications outlined by camp directors; 5. To determine the needs of the camps for counselors from the viewpoint of the directors of camps; 6. To determine the duties and needs indicated by the directors as far as training is concerned; 7. To determine recommendations for pre-service training in physical education departments for future counselors.

Report issued by the Bureau of Mines discussing the geology, chemical, and carbonizing properties of Gunnison County coal reserves in Colorado. Results and analyses of the investigations conducted on the coal reserves are presented in detail. This report includes tables, maps, illustrations, and photographs.

This report follows a preliminary geophysical investigation that was made in the Colorado-Utah Plateau in search of carnotite ore deposits.

Photograph of the Missouri and Pacific (MoPac) 7014, 2-unit diesel, on "Colorado Eagle", northbound from Colorado Springs, CO, 9 cars, 40 mph

A photograph postcard showing Union Pacific (UP) 602, 604B, and 604 diesel-electrics on passenger train No. 1, "Los Angeles Limited", at Fireclay, CO, detouring on D&RGW tracks due to snow blockade in Wyoming, 13 cars, 15 mph. (Passing D&RGW steam loco 3616)

A photograph postcard showing Union Pacific (UP) 602, 604B, and 604 diesel-electrics at Arena, CO, on the D&RGW, with UP #1, "Los Angeles Limited", 13 cars, 15 mph.

A photograph postcard showing Union Pacific (UP) 602, 604B, and 604 diesel-electrics on passenger train No. 1, "Los Angeles Limited", at Arena, CO, on D&RGW tracks, 13 cars, 15 mph.

A photograph postcard showing Union Pacific (UP) 602, 604B, and 604 diesel-electrics on passenger train No. 1, "Los Angeles Limited", near Arena, CO, detouring on D&RGW tracks due to a snow blockade in Wyoming, 13 cars, 15 mph.

A photograph postcard showing Union Pacific (UP) 602, 604B, and 604 diesel-electrics on passenger train No. 1, "Los Angeles Limited", on the Arena Loop (Colorado) of D&RGW trackage, detouring due to snow blockade in Wyoming, 13 cars.

A photograph postcard showing Union Pacific (UP) 906, 903, 904 & 996 diesel-electrics on passenger train No. 28, "San Francisco Overland", on D&RGW tracks at Fireclay, CO, detouring due to snow blockade in Wyoming, 14 cars, 10 mph.

A photograph postcard showing Union Pacific (UP) 906, 903, 904 & 996 diesel-electrics on passenger train No. 28, "San Francisco Overland", on D&RGW tracks near Arena, CO, detouring due to snow blockade in Wyoming, 14 cars, 10 mph.

A photograph postcard showing Union Pacific (UP) 1603, 1602, 1620 & 1626, diesel-electrics on westbound freight extra at Coal Creek, CO, on D&RGW tracks, detouring due to snow blockade in Wyoming, 65 cars, 15 mph. (Passing D&RGW steam loco 3616)

A 5 x 7 photograph print showing Denver and Rio Grand Western (DRGW) 801, 4-6-2, and 1203, 2-8-2, on passenger train No. 5, the "The Panoramic", passing through Tunnel #28, on the Denver & Salt Lake line near Pine Bluff, CO. [overhead view]

A photograph postcard showing the Santa Fe 3764, 4-8-4, on No. 1 "Centennial State", near Castle Rock Co, with Castle Rock in background, 8 cars, 55 mph. [duplicate to 2008.008.0208 & 0638]

A photograph postcard showing Santa Fe (ATSF)3873 and 3811, both 2-10-2's, helping diesel locomotive #11, take train No. 21 "EL Capitan" up 3-1/2% grade on Raton Pass, just below Wootten, CO, 12 cars. New Mexico Division

A photograph print showing Colorado & Southern (CS) 371, 4-6-2, on No. 8, leaving Trinidad, CO, 4 cars, 35 mph. Fishers Peak in background.

A photograph print showing Santa Fe (ATSF) 1696, 2-10-2, and 5008, 4-10-4, on extra West near Wootten, CO, 65 cars, 25 mph, 901 and 1702 on rear.