A portrait of William Andrews Clark, the builder of San Pedro, LA (Los Angeles) & SL (Salt Lake) Railroad (now Union Pacific Rail Road). Individual Creator credit goes to Irene Brennan.
Typed description provided on the back of the image: "Southern Nevada Historical Society members. April, 1973. Left to right: James Ashbaugh, Celesta Lowe, Gwendolyn Wooley, Dr. Ralph Roske."