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The mammals and life zones of Oregon - Bailey, Vernon, 1864 -1942 ([U.S. Govt. Print. Off.], 1936)

Mammals from southwestern North Dakota - Genoways, Hugh H. (Museum, Texas Tech University], 1972)

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The mammals of Howard County, Texas - Cerda, Candice N. (Museum of Texas Tech University, 2004)

The mammals of Illinois and Wisconsin - Cory, Charles B. (Charles Barney), 1857 -1921 (1912)

The mammals of Indiana : a descriptive catalogue of the mammals occurring in Indiana in recent times - Hahn, Walter Louis, 1879 - (Indiana Dept. of Geology and Natural Resources, 1909)

The mammals of Justiceburg Wildlife Management Area and adjacent areas, Garza and Kent Counties, Texas - Yancey, Franklin D. (Museum of Texas Tech University, 1996)

The mammals of Kimble County, Texas - Jones, Clyde, 1935 - (Museum of Texas Tech University, 1996)

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