DU-4-FUN! c. 1920s Wooden Tangram Puzzle with Excellent Graphics and Design Booklet rare stacking toy I've long been admiring old

I've long been admiring old hand-cut quilting templates but have waited for just the right one to emerge

but these give it a nice patina of age and use and the horsehair bristles are in very good shape (and nice and soft on one's neck

and good advice I'd say

base measures 4 1/8" x 2 3/4"

One of three super saturated

DU-4-FUN! c. 1920s Wooden Tangram Puzzle with Excellent Graphics and Design Booklet rare stacking toy I've long been admiring oldI've had a few old tangram puzzles over time, produced by various makers, and I'll continue to snap them up when I come across them, to my eye (and mind) great little design objects, particularly as whole package: box and booklet and puzzle itself. And this an especially fun one: DU 4 FUN, spelled out as if by pieces of the tangram. With 212 examples in lovely blue ink of possible forms to be composed using the blocks. I've turned up no reference for