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Revision of American Voles of the Genus Microtus
From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens from more than 800 localities."
Date:
June 6, 1900
Creator:
Bailey, Vernon
System:
The UNT Digital Library
Results of a Biological Reconnaissance of the Yukon River Region
Brief summary of the Yukon River region, including itinerary of expedition, faunal districts, new species identified, and mammals and birds present.
Date:
October 6, 1900
Creator:
Osgood, Wilfred H. & Bishop, Louis B.
System:
The UNT Digital Library