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Biologists and Caribou Calf
Caribou Deer, Invention & Research
FWS2188 Waterfowl Survey
Birds, Invention & Research
FWS2137 Waterfowl Survey (1951)
Duck, Invention & Research
FWS2189 Waterfowl Survey
Duck, Invention & Research
FWS3908 Waterfowl Survey (1957)
Birds, Invention & Research
FWS3911 Waterfowl Survey (1957)
Duck, Invention & Research
FWS2135 Waterfowl Survey
Duck, Invention & Research
FWS3913 Waterfowl Survey (1957)
Duck, Invention & Research
FWS2208 Work of Service (Old Service Patch)
Mallard Duck, Invention & Research
FWS2193 Waterfowl Survey (1951)
Birds, Invention & Research
FWS2136 Waterfowl Survey (1951)
Duck, Invention & Research
FWS2133 Waterfowl Survey (1951)
Duck, Invention & Research
FWS3909 Waterfowl Survey (1957)
Duck, Invention & Research
FWS3915 Waterfowl Survey (1957)
Mallard Duck, Invention & Research
FWS3912 Waterfowl Survey (1957)
Mallard Duck, Invention & Research
FWS2170 Waterfowl Survey
Duck, Invention & Research
FWS3919 Waterfowl Survey
Duck, Invention & Research
FWS2125 Waterfowl Survey (1951)
Duck, Invention & Research
FWS2122 Waterfowl Survey (1951)
Birds, Invention & Research
FWS2129 Waterfowl Survey
Birds, Invention & Research
FWS2124 Waterfowl Survey (1951)
Birds, Invention & Research
FWS2123 Waterfowl Survey (1951)
Birds, Invention & Research
FWS2000 Waterfowl Survey
Birds, Invention & Research
FWS2118 Waterfowl Survey
Duck, Invention & Research
John Trapp, Vern Byrd, Dennis Woolington
Aleutian Cackling Goose, Invention & Research
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