Vintage Whitman Flash Cards Subtraction Multiplication 1959 Math Ephemera USA

Vintage 1974 Edu-Cards Math Subtraction Flash Cards #392

2 vintage Milton Bradley flash cards subtraction . multiplication . 4452 4593

Vintage Math Flash Cards lot Addition Multiplication Subtraction Division

Lot of 2 Vintage 1962 Whitman Flash Cards Multiplication & Subtraction

Vintage Milton Bradley Subtraction & Some Division Flash Cards

Vintage New/Still Sealed "Whitman Subtraction Flash Cards" #4571 Set of 45

Whitman Addition/ Subtraction /Division Flash Cards with Cases