Willis's Wonderful Crayon Drawn Paper Cutout Dog antique German dexterity puzzle There remains brass pin near

There remains brass pin near the opening end which locks into the opposite side to hold it closed

About 5" tall (I need to double check exact dimensions and will update

This group of four seemed right to group together

I've found a few other boxes designed in a similar manner

There is writing on about 55 of the 100 or so pages

Willis's Wonderful Crayon Drawn Paper Cutout Dog antique German dexterity puzzle There remains brass pin nearI suppose it is not 100% clear whether the "Willis" written in pencil on the back of this wonderful dog is the name of the maker or the name of the dog but I assume the maker, as I'd guess it was done in school, and it might have been a teacher who wrote the name. Based on the lot I found him in, and also the handwriting, I do believe he's a pretty old one, earlyish 1900s I would guess, but absolutely timeless! 3 1 4 t x 5" l. A couple of minor old