four-volume publication (1918–1922) by William Beebe

Boston ;Houghton Mifflin Company ;1922-1926. | Multiple institutions

London: Caxton Pub. Co., [1907-08]

painting by Henrik Gronvold (1858–1940), Natural History Museum

publication (1913) by E. C. Stuart Baker

two-volume book, by Henry Eliot Howard, published in parts from 1907 and fully in 1914

part 1 of H. Eliot Howard's work, 1907

painting by Henrik Gronvold

multivolume publication (1896–1912)

two-volume publication (1916–1921) by Charles Chubb

London, R. H. Porter [etc., 1912]-17.

second edition of book published in 1879