Clergyman. A minute book (1900-1908) kept by the secretary of the Apache Indian Mission at Fort Sill, Oklahoma; manuscripts (n.d.) concerning the history of the Dutch Reformed church schools, the Comanche Mission, the Warm Springs Apaches, and...
Interpreter. A Comanche-English dictionary (ca. 1895), with a Comanche alphabet and diacritical markings, compiled by Detrick while serving as an interpreter for the Red Store Trading Post at Fort Sill, Indian Territory. Also included in the...
Journalist. Typescripts of correspondence (1879) and memoirs (1860-1874) concerning Quanah Parker; the first telephone in Indian Territory; life at Fort Sill, and Fort Reno, Oklahoma Territory; and the hunting of buffalo; along with an account...