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Environmental Conditions

 Subject
Subject Source: Cclanarrow

Found in 1 Collection or Record:

M. P. Henderson notes

 File — Folder 1: [Barcode: 31197232487519]
Identifier: MSS 286
Scope and Contents

Handwritten notes and typewritten letters. The notes relate to specimens in order to assess the impact of smoke on the plants and animals of the Verde Valley of Arizona and the Prescott National Forest. Four letters from the United States Department of Agriculture relating to the issue are also included.

Dates: 1920-1924