45 rpm records
Subject Source: Art & Architecture ThesaurusScope Note: Phonograph records, invented by the RCA company in the mid-20th century, which eventually replaced 78-rpm records in terms of production and popularity.
Found in 2 Collections and/or Records:
Collection — Multiple Containers
Identifier: MSS 6180
Scope and Contents Contains missionary diaries, scriptures, and memorabilia; military, NASA, and other civil service personnel papers; family history book and photographs; assorted personal, insurance, and legal papers; and ephemera that includes items from the Netherlands, from the 1938 World's Fair, and NASA. Items dated 1936-1987.
Identifier: MSS 7976