This is my final image from the series on the Norristown State Hospital in Montgomery County, Pennsylvania. This is the rear of building # 18 which, from my research, was either an administration building or personnel building of sorts. It was built in 1879 and has been abandoned for decades.
Sakai Toyo 5x7 large format metal field camera with 4x5 film back.
Fujinon-W 210mm F5.6 lens in Copal B shutter.
Kodak Ektascan BR/A single-sided X-Ray film shot at ISO 100.
Exposure was 1/30 second at F32.
Developed in Rodinal/Adox Adonal 1:150 dilution for 7 minutes @ 20 degrees Celsius in Mod54 daylight developing tank.
Negative scanned with Epson V600.