| The United States Military Sealift Command -and- Prepositioning Ships Military Sealift Command (MSC) Ships carry the hull designation "USNS" for United States Naval Ship |
| MV Eric G. Gibson |
| In port, U.S. Naval Station, Guam. 14 Jan 2003 |
| USNS Concord T-AFS 5 -Mars-Class Combat Stores Ship- |
| USNS Concorde being lifted by floating drydock "Big Blue". U.S. Naval Station, Guam. 9 March 2003 |
| USNS NiagAra Falls T-AFS 3 -Mars-Class Combat Stores Ship- |
| USNS Niagara Falls UNREP with USS Carl Vinson (CVN 70). 14 Aug 2001 |
| USNS San Jose T-AFS 7 -Mars-Class Combat Stores Ship- |
| USNS San Jose Approx. 6 NM distance, 200mm zoom 05 Feb 2004 |
| SS Petersburg T-AOT 9101 -One of six government-owned tankers, and is part of the prepositioning ship program- Currently attached to Maritime Prepositioning Ship Squadron Three, and it is homeported out of Guam, USA. |
| SS Petersburg Starboard bow view at fuel piers, Guam. 11 August 2004. |
| SS Petersburg Aerial views, Guam. 12 April 2006 |
| USNS Niagara Falls in port Guam. 15 Sep. 2003 |
| USNS YUKON T-AO 202 -Fleet Replenishment Oiler- |
| USNS Yukon entering Apra Harbor, Guam. 26 November 2003 |