By Studer, Jacob Henry, 1840-1904 / Jasper, Theodore. / Bell, John Graham. / Chapman, Frank M. (Frank Michler), 1864-1945 / Studer, Jacob Henry,, 1840-1904 . Genre n------ / Birds / North America / Birds / Pictorial works . Names insects / america / sea / grass / american and 5231 more

By Morris, F. O. (Francis Orpen), 1810-1893 . Genre e-uk--- / Birds / Great Britain .

By Pickhardt, Emile. . Genre Birds . Names life / none / sea / eye / iris and 28 more

By Seebohm, Henry, 1832-1895 . Genre e-urs-- / Birds / Russia (Federation) / Siberia / Siberia (Russia) and 1 more . Names turdus / grass / adult / alba / intermediate and 1056 more

Genre Birds / Periodicals / Natural history / Periodicals . Names life / leaves / flowers / called / animals and 459 more

By Bangs, Outram, 1862-1932 / Van Tyne, Josselyn, 1902-1957 . Genre Kelley-Roosevelt-Field Museum expedition, 1928-1929 / Birds / Indochina . Names china / mus / iris / ba / adult and 1117 more

By Rand, Austin Loomer, 1905-1982 / Blake, Emmet Reid, 1908- . Genre Birds .

By (Wilfred Hudson),, 1875-1947 / (Louis Bennett),, b. 1865 . Genre n-cn-yk / n-us-ak / Mammals / Yukon Territory / Mammals and 10 more .

By Harting, James Edmund, 1841- / Bewick, Thomas, 1753-1828 . Genre Birds / Great Britain .

By Taverner, Percy Algernon, 1875-1947 . Genre Birds / Alberta .