Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest.
Files
Title
Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest.
Subject
Forest Products Industry
Description
Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest. Flagstaff, Arizona
Creator
Ken Armson
Date
1973-11
Format
Jpeg
Type
Photograph
Identifier
Armson-Silviculture-1123b
Coverage
USA-Arizona-Flagstaff
Collection
Files
Citation
Ken Armson, “Ponderosa pine 250 years showing ranges on health evidenced by crowns -vigorous to debility. Coconino National Forest.,” Archives & Digital Collections at Lakehead University Library, accessed December 7, 2025, https://digitalcollections.lakeheadu.ca/items/show/6869.
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