Library of Congress Manuscript Division for Shellenberger, John K. Letters of John K. Shellenberger, 1862-1913 (Conrad, Joseph; colonel in Civil War)

U.S. Army register, 1779-1879 (Conrad, Joseph; born in Germany, appnt. from Missouri; brevet lieut. col. for meritorious service in the battle of Franklin, Tenn.)

Biog. & geneal. master index, Dec. 12, 2000 (Conrad, Joseph, 1830-1891)