Keywords: USS Sylph (PY-12) steaming down the Patomac River.jpg en USS Sylph PY-12 steaming down the Patomac River The Washington skyline can be seen in the background U S Navy photo 80-G-1017145 1940 www navsource org/archives/12/12131204 jpg US Navy other versions PD-USGov USS Sylph PY-12 Uncategorized 2016 November 6 |