George D. Pyper Collection
The George Dollinger Pyper papers (1834-1975) consist primarily of correspondence, scrapbooks, diaries, news clippings, programs, contracts, scripts, broadsides, and scores documenting George Dollinger Pyper's career as manager of the Salt Lake Theatre. Pyper served as manager of the Salt Lake Theatre from 1898 to 1929. He also served as general superintendent of the Deseret Sunday School Union and as a member of the Mormon Tabernacle Choir.

Theater Programs Collection, 1866-1995
This collection contains programs for dramatic and musical performances at different theatrical establishment in Utah from 1866-1995. Most are from the Salt Lake Theatre, built in 1861 and considered one of the finest theaters west of the Mississippi.