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USFS Logo Research Data Archive
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Collection: Fort Valley Experimental Forest historical photographs
Keywords: San Francisco Peaks
period attire
Location: San Francisco Peaks, Coconino N. F.; AZ; United States
Description: Summit/Timberline on the San Francisco Peaks.
Date: 1918

timberline on San Francisco Peaks
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: personnel
meteorological equipment
period attire
elevational gradient meteorology study
Organisms: engelmann spruce
Location: San Francisco Mountains; AZ; United States
Description: timberline on San Francisco Peaks
Date: 1918