G. D. Pickford
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Name
G. D. Pickford
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Roles
Collector
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Movement Details
United States of America
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Notes
Collector Notes: Colorado: COLO, NMW (col. ± 1956), United States (Ariz., I., N. Mex., Ore., Ut., Nat. Forests): USFS (r. before 1952)
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Collections