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3981 to 4000 of 4020 total results.

Wygodzinsky, Pedro W.

Exist Dates
October 5, 1916 - January 27, 1987

Wyoming Expedition

Exist Dates
1908
Abstract
To study archaeological sites

Wyoming Field Trip

Exist Dates
1966
Abstract
To collect vertebrate fauna

Wäber, Johann 1750-1793

Exist Dates
1750 - 1793

Yard, Robert Sterling 1861-1945

Exist Dates
February 1, 1861 - May 18, 1945

Yellowstone Expedition

Exist Dates
1938
Abstract
To collect grizzly bears and accessories for the group

Yerkes, Robert M. (Robert Mearns) 1876-1956

Exist Dates
1876 - February 4, 1956

Young, Mahonri Mackintosh, 1877-1957

Exist Dates
August 9, 1877 - 1957
3981 to 4000 of 4020 total results.