Nathaniel Clayton Cockburn Manuscript Journals of Big Game Hunting, 1904 November 3-1914 October 7; v.5 (1909: Nov.-1910: May) (en Inglés)
Cockburn, Nathaniel Clayton 1866-1924 ; Cockburn, Nathaniel Clayton 1866-1924 ; Winterton, Humphrey Former Owner Dsi
Legare Street Press, Tapa Blanda, Nuevo