A pair of canon surround the monument to Clark's Battery, Battery B of the 1st New Jersey Light Artillery on the Gettysburg National Battlefield.

Technical details:
Busch Pressman Model D 4x5 large format press camera.
Graflex Optar 135mm F4.7 lens in a Graphex shutter.
Yellow # 8 series VI filter on lens.
Ilford FP4+ B&W film, shot at ISO 125.
Exposure was 1/25th second at F22.
Developed in Rodinal/Adox Adonal 1:50 dilution for 15 minutes @ 20 degrees Celsius in Mod54 daylight developing tank.
4x5" negative scanned with Epson V600.