Collection of three baseball advertisement calendars spanning the years 1950 to 1971. Each of these calendars, which promotes an alcoholic beverage, was meant to be displayed in retail establishments, most likely a bar or liquor store. 1) 1950 Carstairs Baseball Calendar. The near-complete calendar features tear-away pages for each day of the month, beginning with April 18th, and ending with September 13th. The calendar appears to be complete for all the in-between dates, but it is possible that a few sheets are missing. 11x15.5". VG. 2) 1965 Baseball and Ballantine New York Yankees calendar. The partial calendar features tear-away sheets for the months of June, July, August, and September, plus a separate sheet for the World Series. 14x19". The easel back has been removed, otherwise EX. 3) 1971 Schaefer Beer New York Yankees calendar. The calendar features tear-away pages for the months of April through December. 13.5x20". The plastic frame surrounding the illustration above the calendar is badly cracked; otherwise EX.