O-10 pulling in to moor, with a destroyer to starboard, date and location unknown but the date is likely the early 1920's. The vessel in the background is a Lapwing-class minesweeper, possibly one that was primarily engaged in submarine rescue and salvage work.
Photo in the private collection of Ric Hedman
A closeup of the photo above, showing details of the O-10's fairwater area. The men are preparing mooring and heaving lines.