"This crane was a product of Phoenix Iron Company in Phoenixville, PA, USA and still stands in what was once a railroad freight station near the center of Boyertown, PA. More results of the day may be seen at http://www.pbase.com/dw_thomas/wppd2012"
"This is a home-built box designed to work with a 4x5 film holder. It has a 0.305 mm pinhole made by dimple-and-sand in 0.001 inch brass shim stock, blackened with a model railroad chemical. More than you want to know at: http://pbase.com/dw_thomas/box_4x5_pinhole"