USS Tutuila was a gunboat in the service of the United States Navy from 1928, until her transfer to China, under lend-lease in 1942.
The Yangtze Patrol, also known as the Yangtze River Patrol Force, Yangtze River Patrol, YangPat, and ComYangPat, was a prolonged naval operation initiated after the Battle of Muddy Flat, from 1854 to
USS Panay, a United States Navy river gunboat, of the "Yangtze Patrol" commissioned in 1928, as she sinks on the Yangtze River near Nanking, China in December 1937, after being attacked by Japanese aircraft
U.S. Navy sailors on board the river gunboat USS Mendota, during the American Civil War - ca. 1864
USS Ashuelot, a steam-powered, U.S. Navy river gunboat, on the Yangtze Patrol, in service, for one year, in 1874, to protect American interests, in Shanghai, China, and as an exploring expedition, along the upper Yangtze River, photograph, circa 1874
Yangtze Patrol sailors on the river gunboat USS Luzon in 1932, armed with a Winchester Model 1897 shotgun, Model 1928 Thompson submachine guns with L drum magazines, a Model 1918 Browning automatic rifle, and a Model 1917 Lewis Mark IV machine gun