ArchivalResource
Field notes, 1930-1948.
http://www.worldcat.org/oclc/155511328
Sperry's field books listing specimens of butterflies and moths he collected on trips throughout the U.S., sometimes describing his collecting techniques and weather conditions.
4 v.
New York State Historical Documents Inventory
SNAC Resource ID: 6878907
There are 1 Entities related to this resource.
http://n2t.net/ark:/99166/w6c53vz0 (person)
