USN 1132289 Brown water Assault Support Patrol Boat (ASPB) of Task Force 117
An Assault Support Patrol Boat (ASPB) of Task Force 117 moves slowly up the outboard side of an Armored Troop Carrier (ATC). The ATC is sweeping for Vietcong command detonated mines during a Mobile Riverine Force search and destroy mission. The boats are assigned to River Assault Flotilla One, 16 December 1967. USN 1132289