Paper Fold Out Anatomical Models, Male and Female Pair, 1930-40ssI've seen a few of these online but had never come across a pair out in the world until finding these the other day, and aside from a couple tiny losses to her left shoulder on the exterior, they are in great condition and I believe complete, right down to many internal organs! Each folds out in a series of layers, which I've tried to document fairly comprehensively and which doing for the first time I might say is pure delight! I believe these were