PBS ; directed by Mark Zwonitzer and Michael Chin ; produced and written by Mark Zwonitzer ; a Hidden Hill Productions film for American Experience ; a production of WGBH Boston
Frederick E. Shearer, editor; with special contributions by F.V. Hayden, Clarence King, Capt. Dutton, A.C. Peale, Joaquin Miller and J.B. Davis. Illustrations by Thomas Moran, A.C. Warren, W. Snyder, F. Schell, H.W. Troy, A. Will. Engravings by Meeder & Chubb