The 1962 Marcel Breuer Coloring Book was featured on Daddy Types--wow--almost six years ago, but I'd forgotten about it. And the images on the Smithsonian's Archives for American Art site seem to be a little bigger now, so maybe your DIY printout version will look that much better. Progress!
Original Drawings | Marcel Breuer Coloring Book [aaa.si.edu]
Awesome! N IS for Not In Contract.