This is the main furnace structure at Lockridge Furnace in Alburtis, Pennsylvania. Today it houses a museum that details the iron industry in the lehigh Valley in the 1800s and early 1900s.

Camera: Homemade 4x5 wooden and brass pinhole (lensless) camera. 0.4mm diameter laser cut pinhole, 90mm focal length giving F225 aperture.

Lens: None.

Film: Arista EDU 100 Ultra 100 ISO B&W Negative Film (Re-branded Fomapan), shot at ISO 64.

Exposure: 10 seconds.

Development: Self Developed in Kodak Xtol 1+2 dilution in Paterson Universal Tank using the Taco Method. 13 minutes @ 20 degrees Celsius. Kodak indicator stop bath. Ilford Rapid Fixer. Photo-Flo rinse.

Scanning: Negative scanned with Epson V600 in two scans and merged back together in PhotoShop since the V600 doesn't natively support 4x5 scans in one pass. Cropped to desired size in Lightroom 4.