Participants (3517) ALL
#1100
Dave Thomas, "PRR Bridge"
Lederach, Pennsylvania, United States
Lederach, Pennsylvania, United States
"1910 former Pennsylvania RR bridge, Oaks, Pennsylvania USA. The PRR Schuylkill Div. right of way is now a multi-use recreational trail. More at http://www.pbase.com/dw_thomas/wppd2014. 15 sec exposure on Fuji Super HR-T X-ray film, developed in HC110 1+63; contact print on Ilford MGIV RC, #2 filter."
"Self-designed and built to use standard 8x10 filmholders. Film plane to pinhole: 153 mm (6 in). Pinhole, made by dimple and sand in 0.001 inch brass shim stock, is 0.56 mm (0.022 in). More info at http://www.pbase.com/dw_thomas/pinhole_8x10."