T. A. Conrad

Description of the fossils and shells collected in California

William P. Blake, Louis Agassiz, T. A. Conrad, 1855 .

Report on the United States and Mexican boundary survey :made under the direction of the secretary of the Interior /by William H. Emory, major First Cavalry, and United States commissioner.

T. A. Conrad, Jim W Hall, Spencer Fullerton Baird, 1987 .