Collection includes 2 blueprint plans on 1 sheet of the Baker Theatre at SW 11th Ave. and SW Morrison St. in Portland, Oregon.

Collection includes a design, 3 blueprint plans on 3 sheets, for the Portland Civic Auditorium at SW 3rd Ave. and SW Clay St. in Portland, Oregon, 1913. This design was never implemented.

The collection consists of 46 architectural drawings of theaters in Portland, Oregon, made by Lee Arden Thomas from 1926-1928. Included are original drawings for the Bagdad Theater (24 sheets), Capitol Theater (16 sheets), and Oriental Theater (4 sheets). Thomas was an architect based in Portland, Oregon, who designed a number of residences, commercial buildings, institutional buildings, and theaters in Oregon from the 1920s through the 1940s.