The crew of the Coast Guard Cutter Sledge, a 75-foot River Buoy Tender based out of Baltimore, Maryland, finish a day of aids to navigation work on the Delaware River near Philadelphia, April 19, 2017.
The Sledge is one of eight WLR's stationed around the United States which perform essential aids to navigation tasks to help keep mariners safe and keep the flow of commerce moving without interruption.
Coast Guard photograph by Petty Officer 2nd Class Daniel Scott
Subscribe
