The National Park Servce Soldiers & Sailors database lists 7 Albert Reeds at:

http://www.itd.nps.gov/cwss/soldiers.cfm

Libby prison was used to warehouse Union commissioned and non-commissioned offiers. Enlisted men were also held here for short stays en route to camps for enlisted prisoners or to prisoner exchange sites.

Alice J. Gayley
Pennsylvania in the Civil War
http://www.pa-roots.com/~pacw;/