Perfectly Minimalist Old Hand-cut Row of Dots Brass Stencil terracotta figure I haven't been able to

I haven't been able to determine whether these were only distributed at the fair  or part of a larger release

) Photographs document the more interesting math & surveying pages

Complete deck of 58 cards plus two blanks and instruction booklet

or instead

and I find the whole thing

Perfectly Minimalist Old Hand-cut Row of Dots Brass Stencil terracotta figure I haven't been able toI just find this super beautiful, like a minimalist representation of infinity, with subtle variation to the size of those punched holes, lined up in a not quite exactly straight row. Gorgeous patina to the brass too, itself not quite an even rectangle. A lovely thing that I, for one, would never tire of looking at, on and on. 12" x 6". I like it on the horizontal, though there are two small holes at the corners of one short side for hanging