Stevenson, D. H., Alaska, November 1920 - May 1924

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The field catalog documents the mammals collected by D. H. Stephenson in Alaska, November 24, 1920 - May 24, 1924. Entries cover some USNM catalog numbers, specimen number (1 - 99), sex, name (scientific), locality, date, measurements (3 types), and remarks. Remarks include a combination of details such as specimen condition, weight, age, method collected, additional location information, whether topotype or type, terrain (i.e. lava bed), abundance / rarity, notes on specimen exchanges, and age. Includes some blank pages. Locations include Amnak Island, Unalaska, Urillia Bay, and Izembek Bay.

Date Range


Start Date

Nov 24, 1920

End Date

May 24, 1924

Access Information

At least 24 hours advance notice is recommended to consult this collection. Contact the Division of Mammals at 202-633-1253 to make an appointment.




  • Izembek Lagoon
  • Umnak Island
  • United States
  • Alaska
  • Urilia Bay
  • Unalaska


  • Fieldbook record
  • Field notes

Accession #

SIA Acc. 12-443

Collection name

Mammal Section, Bird and Mammal Labs, Fish and Wildlife Service, US Department of the Interior, Division of Mammals

Physical Description

1 field book

Physical Location

National Museum of Natural History (U.S.). Division of Mammals