Keywords: Petersburg virginia pontoon bridge.tif en Petersburg Virginia Pontoon bridge 1865 Apr 1 negative glass wet collodion LOC-image cwpb 02736 accession number LC-DIG-cwpb-02736 digital file from original neg of left half LC-DIG-cwpb-02737 digital file from original neg of right half Call Number LC-B811- 3274 P P LOT 4176 corresponding print Rights Advisory No known restrictions on publication Two plates form left LC-B811-3274A and right LC-B811-3274B halves of a stereograph pair Corresponding print is in LOT 4176 Forms part of Civil War glass negative collection Library of Congress <gallery> Petersburg Virginia Pontoon bridge jpg jpg </gallery> PD-100 Petersburg Virginia in the 1860s American Civil War Pontoon bridges in the United States Uploaded with UploadWizard |