Hand-drawn, hand-colored and annotated map showing the 280 foot level of the Combination Mine. Printed on map: 'Mohawk, col. el. 5958.48; Hayes & Monnette No. 2, col. el. 5935.7; Hayes & Monnette No. 1, col. el. 5925.8; Truett, col. el. 5938.8; Combination, col. el. 5986.31.'
An unidentified person standing in front of a rock with petroglyphs drawn on it. Written on the slide: "CL-233. Brownstone Canyon. Clark County, Nevada."
From the Eileen Margaret Green Photograph Collection (PH-00229) -- Yellow Plug, view northeast. Handwritten on envelope, "Yellow Plug, view northeast. (from her MA thesis. A Cultural Ecological Approach to the Rock Art of Southern Nevada, GN 799 P4 G73x 1987a)". Handwritten on the back of the photograph, "Figure 4. Yellow Plug, view northeast."
Description provided with image: "This view illustrates the crowded conditions attendant to the multi-purpose use of this small 26' x 15' room of the Legion Building. It is used as a beginner's band practice room, nurse's quarters for treatment and health inspection. It has also been used as a classroom for special remedial groups. Jan. 17, 1947, Boulder City , Nevada."