Front Horn of Sumatran Rhinoceros. Shot by Mr. G. F. W. Curtis.

Title: Records of big game with their distribution, characteristics, dimensions, weights, and horn & tusk measurements
Year: 1914 (1910s)
Authors: Rowland Ward, 1848?-1912
Subjects: Game and game-birds
Source book page: https://archive.org/stream/recordsofbiggame1914ward/recordsofbiggame1914ward#page/n484/mode/1up
Source: https://commons.wikimedia.org/wiki/File:Records_of_big_game_with_their_distribution,_characteristics,_dimensions,_weights,_and_horn_and_tusk_measurements_(1914)_(14752047242).jpg

The Sumatran rhinoceros, hairy rhinoceros or Asian two-horned rhinoceros (Dicerorhinus sumatrensis), is a rare member of the family Rhinocerotidae. Dicerorhinus sumatrensis is only found in Sumatra and Borneo.