Category:Delaware Forts

 (F) 39.589518, -75.567355 Fort Delaware (1847-1944) (F) 39.5705321, -75.5833626 Fort DuPont (1896-1945) (F) 38.9343347, -75.3317177 Fort Saulsbury (1917-1946) (F) 38.7857278, -75.0953561 Fort Miles (1940-1948)