National Association of Base Ball Players. Change in Rules
name: label: Series Creator
content: Warshaw, Isadore, 1900-1969
setName: label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Sports
label: See more items in
content: Warshaw Collection of Business Americana Subject Categories: Sports / 4: Schedules, Score Cards, Calendars, Almanacs and Programs,
unitdate: label: Date
content: 1867
container: label: Container
content: Box 10, Folder 13
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials