Sources
Contributors to this record: IPDB, Flipcommons Catalog.
- technology_generation
- ElectromechanicalIPDBFlipcommons Catalog
- month
- 5IPDBFlipcommons Catalog
- year
- 1936IPDBFlipcommons Catalog
- player_count
- 1IPDBFlipcommons Catalog
- ipdb_id
- 1076IPDBFlipcommons Catalog
- corporate_entity
- J. H. Keeney and Company Incorporated (1934-1964)Flipcommons Catalog
- title
- Grand SlamFlipcommons Catalog
- name
- Grand SlamFlipcommons Catalog
- slug
- grand-slam-3Flipcommons Catalog