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USFS Logo Research Data Archive
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Displaying items 61 - 63 of 63
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Aspen Trees
more info/bigger image
Collection: Fort Valley Experimental Forest historical photographs
Keywords: cutting
study
Organisms: aspen
Location: Coconino NF; AZ; USA
Description: Aspen Trees
Date: 08/12/1949

mesquite seedlings
more info/bigger image
Collection: Sierra Ancha Historical Images
Organisms: mesquite
Location: Sahuarita; AZ; USA
Description: mesquite seedlings
Date: 6/27/1949

View of plot from S.E. corner before treatment
more info/bigger image
Collection: RMRS Archive Images
Keywords: pathology repeat set
forest pathology
Organisms: ponderosa pine
Location: Grand Canyon N.P.; AZ; United States
Description: View of plot from S.E. corner before treatment
Date: 1949