Sources
Contributors to this record: IPDB, Flipcommons Catalog.
- technology_generation
- Pure MechanicalIPDBFlipcommons Catalog
- month
- 5IPDBFlipcommons Catalog
- year
- 1931IPDBFlipcommons Catalog
- player_count
- 1IPDBFlipcommons Catalog
- ipdb_id
- 5393IPDBFlipcommons Catalog
- corporate_entity
- Automatic Industries, IncorporatedFlipcommons Catalog
- title
- Improved WhiffleFlipcommons Catalog
- name
- Improved WhiffleFlipcommons Catalog
- slug
- improved-whiffleFlipcommons Catalog