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This item sold on October 21, 2012.

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Wonderful boxed set of Addition flash cards from 1968.

By World Research Company in Dallas, Texas

Measures 8" x 3".

Comes with handy "cover up" for drill cards in original box.

Math Flash Cards - Addition drills - 1968


  • Vintage item from the 1960s
  • Material: paper
  • Only ships to United States from Texas, United States.
  • Feedback: 120 reviews
  • Favorited by: 1 person