pinhole cameras

My pinhole cameras, clockwise from top right:

4 x 5 “Santa Barbara” made by the Lensless Camera Mfg. Company of Santa Barbara
35mm converted Mamiya/Sekor camera
120 format “Zero 2000” handmade by Zero Image, Hong Kong
120 format “Zero 2000 – Zone Plate Version” handmade by Zero Image, Hong Kong
120 format handmade by Thomas Parker Williams