Thanks for the info all!
Originally Posted by glbeas
It has been a great find. I am thinking of building a giant enlarger with the frame and bellows. I have another set of bellows I scavanged off a really huge copy camera and a portable ice fishing shack I an thinking of building a big camera obscura type outfit, using the vacuum easel/frame (which is it?) to hold the film. I think I can build a frame to mount a GG against to focus, remove the GG and place the film covered vacuum frameup to the frame.Should give perfect registration for the film/GG plane. Could be a cheap if not cumbersom way to get to ULF. And with an existing tent, maby wet collodian could be in my future....