USS Marold (SP-737) was a United States Navy patrol vessel in commission from 1917 to 1919.
In a New England port during World War I, USS Marold (SP-737) is at center with the patrol vessel USS Parthenia (SP-671) tied up inboard of her. The stern of the patrol vessel USS Cobra (SP-626) is visible at right. In the foreground is the submarine USS L-10 (Submarine No. 50).
A Section Patrol Craft was a civilian vessel registered by the United States Navy for potential wartime service before, during, and shortly after World War I.
USS Kanawha II, later renamed USS Piqua, was a private yacht prior to her World War I Navy service. She received the section patrol number SP-130.
The troopship America was the former German ocean liner Amerika. She was assigned the U.S. Navy ID number 3006.