Memoirs of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1972)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1899)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1954)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1958)

Memoirs of the Torrey Botanical Club - Torrey Botanical Club. (Published for the Club by the Seeman Printery, 1965)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1912)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1913)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1914)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1915)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1918)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1910)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1920)

Memoirs on the Coleoptera - Casey, Thos. L. (Thomas Lincoln), 1857 -1925 (Lancaster press, inc, 1924)

Memorie dell'Istituto Nazionale Italiano (1813)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1899)

The Mexican and Central American lizards of the genus Sceloporus - Smith, Hobart M. (Hobart Muir), 1912 -2013 (Field Museum of Natural History, 1939)

Michell's growers catalog, 1944 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1944)

Michell's growers catalog, 1945 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1945)

Michell's seeds, bulbs, plants, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1948)

Michell's wholesale catalog, 1943 : seeds, bulbs, plants, supplies for florists and market gardeners - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Henry F. Michell Co, 1943)

The migrations of animals from sea to land - Pearse, A. S. (Arthur Sperry), 1877 -1956 (Duke university press, 1936)

Mimulus memo - California Native Plant Society. Kern Chapter. (California Native Plant Society Kern Chapter, 2015)

Mimulus memo - California Native Plant Society. Kern Chapter. (California Native Plant Society Kern Chapter, 2020)

Minutes - Conchological Club of Southern California. (The Club, 1944)

Minutes - Conchological Club of Southern California. (The Club, 1945)