North American birds - National Audubon Society. (American Birding Association in alliance with the National Audubon Society, 2011)

North American birds - National Audubon Society. (American Birding Association in alliance with the National Audubon Society, 2012)

North American birds - National Audubon Society. (American Birding Association in alliance with the National Audubon Society, 2013)

North American birds - National Audubon Society. (American Birding Association in alliance with the National Audubon Society, 2014)

North American birds eggs - Reed, Chester A. (Chester Albert), 1876 -1912 (Dover Pub, 1965)

North American birds eggs - Reed, Chester A. (Chester Albert), 1876 -1912 (Doubleday, Page & company, 1904)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1895)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1899)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1904)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1947)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1958)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1968)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1971)

North American fauna - U.S. Fish; Wildlife Service (Fish and Wildlife Service; for sale by the Supt. of Docs., U. S. Govt. Print. Off, 1981)

A North American faunal index to the "Ornithologist" and "Oölogist". Part 1-4 - Howe, Reginald Heber, Jr. 1875 -1932 (1901)

North Carolina, 1917 : To investigate damage to farm crops by birds and devise methods of control; Includes a field diary, 4-10 June 1917, correspondence, an expense book, and a report on the investigation - Wetmore, Alexander, 1886 -1978 (1917)

Notebooks of William Brewster - Brewster, William, 1851 -1919 (1883)

Notebooks of William Brewster - Brewster, William, 1851 -1919 (1889)

Notes for observers - Forbush, Edward Howe, 1858 -1929 ([The Office, 1919)

Notes on a collection of birds from the Paraguayan chaco - Short, Lester L. (American Museum of Natural History, 1976)

Notes on birds observed and migratory patterns of birds around Washington, D.C., and vicinity, 1909-1910 - Bailey, Vernon, 1864 -1942 (1909)

Notes on Rhode Island ornithology - Howe, Reginald Heber, Jr. 1875 -1932 (R.H. Howe, Jr, 1900)

Notes on Rhode Island ornithology - Howe, Reginald Heber, Jr. 1875 -1932 (R.H. Howe, Jr, 1902)

Notes on the summer birds of the Gaspé Peninsula, province of Quebec - Townsend, Charles Wendell, 1859 -1934 (s.n, 1920)

Notes ornithologiques sur les collections rapportées en 1853 par M.A. Delattre : et classification parallélique des passereaux chanteurs - Bonaparte, Charles-Lucien, 1803 -1857 (Mallet-Bachelier, 1854)

Nouvelle flore du Tarn et de la Haute-Garonne sous-pyrénéenne - Bel, Jules. (Amalric, 1888)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1898)

Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1902)