Photo By/Credit
Evans, Charles D.
Date Shot/Created
05/01/1963Media Usage Rights/License
Public Domain
Image
Jack Lentfer tabulating data of waterfowl observations in the Yukon Flats area. Mallards, a pair, Pintail Drake; Aerial observations of waterfowl on the 10,500 square mile Yukon Flats of Interior Alaska. Yukon Flats National Wildlife Refuge; ARLIS; Alaska; FWS-1764