The mammals of China and Mongolia - Allen, Glover M. (Glover Morrill), 1879 -1942 (American Museum of Natural History, 1938)

The mammals of Colorado; an account of the several species found within the boundaries of the state, together with a record of their habits and of their distribution - Warren, Edward Royal, 1860 -1942 (G. P. Putnam's sons, 1910)

Mammals of Eastern Asia - Tate, G. H. H. (George Henry Hamilton), 1894 -1953 (The Macmillan Company, 1947)

Mammals of an expedition across northern Peru - Osgood, Wilfred Hudson, 1875 -1947 (1914)

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)

Mammals of Lacreek National Wildlife Refuge, South Dakota - Choate, Jerry R. (Texas Tech Press, 1981)

Mammals of Maryland - Paradiso, John L. (U.S. Bureau of Sport Fisheries and Wildlife; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1969)

Mammals of Mount Mazama, Oregon - Merriam, C. Hart (Clinton Hart), 1855 -1942 (1897)

Mammals of New Mexico - Bailey, Vernon, 1864 -1942 ([U.S. Govt. Print. Off.], 1931)

The mammals of Ontario - Dymond, J. R. (John Richardson), 1887 -1965 (University of Toronto Press, 1929)

The mammals of Pennsylvania and New Jersey. A biographic, historic and descriptive account of the furred animals of land and sea, both living and extinct, known to have existed in these states ... - Rhoads, Samuel N. (Samuel Nicholson), 1862 -1952 (Privately published, 1903)

The mammals of Pennsylvania and New Jersey. A biographic, historic and descriptive account of thefurred animals of land and sea, both living and extinct, known to have existed in these states ... - Rhoads, Samuel N. (Samuel Nicholson), 1862 -1952 (Privately published, 1862)