a close up of a pressure gauge on a pole

Close Up of Vintage Pressure Gauge and Red Tank in Industrial Setting - A close-up shot of a vintage pressure gauge attached to a pipe, with a large red tank partially visible in the background. The gauge is marked with Automatic Sprinkler Co. of America, New York, N.Y. and has a black needle pointing to a reading of zero. The red tank is old and rusty, with visible scratches and wear.