One of the used gridstones sots outside the mill at Waterloo Village, a restored 19th century canal town in Byram Township, Sussex County New Jersey. Many of the buildings at Waterloo Village date to the 1830s.

Technical details:
Sakai Toyo 5x7 large format metal field camera with 4x5 film back.
150mm Caltar-S II F 5.6 lens in Copal BT shutter.
Arista EDU Ultra 200 (re-branded Fomapan) B&W Negative Film, shot at ISO 160.
1/15th at F22. Incident metered with Sekonic L-358 meter.
Developed in Rodinal/Adox Adonal 1:50 dilution for 9 1/2 minutes @ 20 degrees Celsius in Mod54 daylight developing tank.
Negative scanned with Epson V600.