Note: Phonograph records originally invented by Columbia Records, first introduced in 1948. The records have a rotational speed of 33 1/3 rpm (revolutions per minute), and have very fine grooves. They, along with 45 rpm records, replaced 78 rpm records in popularity.
Found in 1 Collection or Record:
Collection consists of postcards, stamps, announcements, music packaging, two compact music discs, and one LP vinyl record. This ephemera pack was purchased through the 2017 Kickstarter campaign for a monograph about Independent Project Press, and its printer, Bruce Licher.