Rancocas River from Bridgeboro past Mill Creek
"scale: 1 inch = 300 feet
Date: June 14, 1880
Condition: Good
Map shows soundings, the 3, 6, 9, and 12 ft curves, proposed improvements to the dyke and channel lines, the channel to be dredged, Bridgeborough, Sharps Island, Juan Fernandez Island, and Mill Creek"