Spectacular trio of baseball advertising calendars, each advertising Richardson Baseball Shoe brand cleats, manufactured by the Charles A. Richardson Company of Mansfield, Mass.  Each of the three calendars measures approximately 16" x 33" and is printed in full color, coated paper with reinforced runners at the top and bottom for safe hanging.  Each of the three pieces includes a large photo picturing an outfield view of a baseball stadium (two picture Forbes Field and one Comiskey Park), with extensive schedules and statistics printed underneath.  Includes the following: 1) 1953: picturing Forbes Field, VG condition with a small grommet along the top runner, for ease of hanging. Visible edge wear, particularly near the top. 2) 1960: Picturing Forbes Field, VG/EX condition with some wear at the edges and corners.  3) 1961: Picturing Comiskey Park, not as colorful as the others, VG/EX condition with some heavier wear along the top runner.  Three pieces total.