Mark Tobin Records (NWRC 0051). USDA/APHIS/WS National Wildlife Research Center Archives. Fort Collins, CO.
(NOTE: If quoting material within the collection a more specific citation will be necessary.)
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Mark Tobin Records (NWRC 0051). USDA/APHIS/WS National Wildlife Research Center Archives. Fort Collins, CO.
(NOTE: If quoting material within the collection a more specific citation will be necessary.) https://nwrcarchive.libraryhost.com/repositories/2/resources/82 Accessed August 28, 2026.
