Santa Rita Experimental Range
Photo Archive No. 72.1.1936.07
Permanent No. 344249. Temporary No. 2431. Photo Station 72. West side of bald knoll, half way down slope. Very steep hillside covered with good grass cover and little erosion in evidence. Photo by Cribbs, S.R.E.R. 7/23/36. 104-C.
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Photo Archive No. 72.1.1985.09
PS 72. Azimuth 34. Sept. 13, 1985. RFB. Canon AE-1 camera (35mm). 35mm WA lens. Robert F. Buttery. Not exact field of view as in earlier photo.
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Photo Archive No. 72.1.2000.12
PS 72. December 14, 2000, 2:45 p.m. Facing northeast. Azimuth 34. Pasture 8. ASA 100 TMAX film. 35mm lens focal length. Matches 1985 and probably 1936 photos. Ocotillo and Eysenhardtia polystachya (kidneywood) in foreground; Mexican blue oak in midground. Sprangletop and sideoats dominant grasses. Some calliandra present. M. McClaran.
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