Another in my series of bricked up and plastered over small doorways found within the outside yard at Eastern State Penitentiary in Philadelphia Pennsylvania. I'm not sure why I was drawn to these features so much. The prison was built in 1829 and closed in 1971.
Sakai Toyo 5x7" large format metal field camera with 4x5" film back.
150mm Caltar-S II F 5.6 lens in Copal BT shutter.
Ilford Delta 100 film shot at ISO 100.
Exposure was 1/4 second at F22.
Developed in Ilford DD-X 1+4 dilution for 10 minutes @ 20 degrees Celsius using a Beseler 8x10 print drum placed on Unicolor Uniroller 352 auto-reversing rotary base.
4x5" negative scanned with Epson V600