Brass Confederate artillery buttons with stylized "A" on forward face and inscription and thread loop on reverse side. Images show the forward and reverse face of the buttons, with buttons in varying conditions following removal from submarine interior, four buttons after cleaning and conservation treatment with forward face showing, and two buttons, one showing forward face and one showing reverse side with eyelet and inscription reading "Halfmann & Taylor, Montgomery", after cleaning and conservation treatment.
Exterior hull plate, hemispherical (semi-circular), made of wrought iron with glass view ports. View ports include hinged cast iron deadlight cover with wrought iron pin lock on the interior of the hull to prevent light from appearing outside the submarine during night drills. Images show plate and view ports following submarine excavation and hull plate removal, x-ray photograph of view ports prior to deconcretion, view ports following deconcretion (removal of sediment concretion), and full deconcretion of hull plate and view ports, including the removal of glass and hinged deadlight covers.
Black-and-white offset print reproduction of the exterior of the former location of Temple Emanu-El at 5th Avenue and 43rd Street in New York. From Manual of the corporation of the City of New York.
Silk bandanna or neckerchief belonging to crewmember James Wicks. Images show the bandana following removal from the submarine interior and the bandana following cleaning, soaking, conservation treatment, and freeze drying.
Black-and-white offset print reproduction with a portrait of Baron James Mayer de Rothschild. Published in the January 30, 1869, edition of Harper's Bazar.
Wooden part of bench for supporting and holding forward and central sections of the submarine interior bench, with notch cut out to fit around the submarine interior frame. Images show the concreted bench support following excavation and removal from the submarine; reverse-side view of concreted bench support; x-ray photograph of bench support; bench support following deconcretion, conservation treatment with polyethylene glycol, and cleaning; the reverse-side view of the same post-deconcretion condition; bench support following freeze-drying; and the reverse-side view of the support post-freeze-drying. Note the holes in all images where nails or screws were once held to attach the support to the forward and central bench.
Wooden plank used as a bench for crew operating the crankshaft, with notches carved out to fit around the frame ring supports. Images show the third section of the bench alongside the second bench section within the submarine prior to removal and the 3 different sections of the bench after cleaning, conservation treatment with polyethylene glycol, and freeze drying. Note also the carving in the front of one of the sections, which was done by a crew member to better operate the aft ballast pump.
Binoculars composed of copper alloy barrels (painted black), a horn focus knob, iron pins and 6 elliptical lenses as opposed to round. Images show the binoculars following removal from the submarine interior and initial cleaning, and binoculars after extensive soaking, cleaning, and conservation treatment.
Hand-colored wood engraving of a hunchbacked Jewish man, Jaapje Blok, who hires himself out as a lectern at the Amsterdam Stock Exchange. Wood engraving by Henricus Adrianus (Henri) Bogaerts. Published in De katholieke illustratie : zondags-lektuur voor het katholieke Nederlandsche volk.
Large bolt found on top of the head of a hammer and an adjustable wrench in the bottom of the submarine interior. Images show an x-ray photograph of the bolt prior to deconcretion, the bolt with concretion, and the bolt following deconcretion and conservation treatment with subcritical fluid technology.
