Butterfly

Credits

Music
Robert Uhlmann

Copyright

Complete catalog record
How to about learning the butterfly stroke, breakdown of actions, endless pool demos, men in Speedos, underwater shots, turns, laps, techniques, breathing

Sources

  1. 16mm Filmography (legacy record) — title, creator, length, catalog record
  2. Wikidata · Q1018089 ↗ — year, country, genre, credits
  3. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright