Sources
Contributors to this record: IPDB, Flipcommons Catalog.
- gameplay_feature
- Scoring Bumpers ×18IPDB
- theme
- BaseballIPDBFlipcommons CatalogSportsIPDBFlipcommons Catalog
- technology_generation
- ElectromechanicalIPDBFlipcommons Catalog
- month
- 2IPDBFlipcommons Catalog
- year
- 1941IPDBFlipcommons Catalog
- player_count
- 1IPDBFlipcommons Catalog
- ipdb_id
- 2701IPDBFlipcommons Catalog
- corporate_entity
- Stoner Manufacturing Company (1931-1941)Flipcommons Catalog
- title
- UmpFlipcommons Catalog
- name
- UmpFlipcommons Catalog
- slug
- umpFlipcommons Catalog