Developmental Learning Materials Large Parquetry Design Set and online Geometric Pattern Cards 1960s

Developmental Learning Materials Large Wood Parquetry Design Set and Parquetry Pattern Cards 1960s
Rare find
Boxes show wear
On the back of all of the geometric cards there is writing.
One online card has writing on front and back
#1 card miss from set of 22 cards
Ther are small marks on 3 cards

*Look at photos

Cards measure 11.5" x 8.75"
Blocks set measure 9.5" x 9.5"

Price reflex flaws