Open ended wrought iron pipe wrench. Images show heavily concreted wrench in its initial location on top of ballast block, and wrench after cleaning, deconcretion and conservation treatment with subcritical fluid technology. Second image shows the extremely fragile condition of the wrench following conservation.
Pencil composed of wood and coal, split into two halves. Images show the pencil pieces following its removal from the submarine interior sediment and pencil pieces following cleaning and freeze drying treatment.
Leather wallet belonging to one of the crew, made of two sides that fold in, once stitched together, and an additional pocket inside, with a reinforced band of leather for closing. Images show the wallet during the excavation of the submarine interior and the wallet following cleaning, conservation treatment, and freeze drying.
Large plank of wood, possibly pine, with an associated detached smaller plank, found in the submarine bow interior. Possibly cut from the same wood as the crew bench, the two pieces were nailed together at some point to construct and hold in place against an iron pipe the main seat for Lieutenant George E. Dixon. Images show wood bench in its initial location within the submarine interior, wood bench with detached support prior to deconcretion and cleaning, and deconcreted and reconstructed wood pieces following conservation treatment with polyethylene glycol.
Union navy uniform buttons, composed probably of brass or copper alloy, with raised upright foul anchor design on horizontal line background and rope border on forward face and backmark inscription that reads "Superfine Standard," with copper alloy attachment clip on back. Images show assortment of Union navy buttons following removal from the submarine interior sediment and initial cleaning, two buttons showing forward face and one showing reverse side and clip following mechanical cleaning, four buttons all showing forward face following mechanical cleaning, one button showing forward face and one button showing reverse side with keyring on eyelet following mechanical cleaning, two buttons showing forward face and one button showing reverse side with keyring on eyelet following mechanical cleaning, one button showing forward face and one button showing reverse side with clip following mechanical cleaning, and close-up of two buttons following mechanical cleaning, one showing forward face in background and one showing lateral view of reverse side with clip in foreground.
Left shoe, Brogan style, cut out of two main leather pieces with at least two metal nails in the heel and four eyelets for laces, two of them containing metal rings. Images show boot following removal from the submarine interior, x-ray photograph of the boot containing sediment and bone fragments, and boot following cleaning and freeze drying treatment.
Cast iron hatch cover from aft conning tower with a small viewport, bleeding valve and part of the locking mechanism. Images show the concreted hatch cover as excavated and still attached to conning tower, hatch cover during removal via crane, conning tower following hatch cover removal, and partially deconcreted hatch cover with rubber seal still attached.
Cylindrical canteen stopper made of cork. Images show two conditions of the cork stopper, the first showing the cork stopper following removal from submarine interior and initial cleaning, and the second showing the cork following super critical treatment.
Plain non-military buttons made of bone with depressed center and primarily four holes, though some contain five holes. Images show a small sample of twelve buttons of varying conditions before initial cleaning and desalination, seven buttons of varying conditions following cleaning and desalination, and thirty-five buttons of varying conditions following initial cleaning and desalination.
