Keywords: Federal soldiers in Confederate fort on heights of Centreville.jpg Photograph en Group of Federal soldiers in Confederate fort on heights of Centreville with Quaker guns Barnard George N 1819-1902 photographer Gibson James F b 1828 photographer 1862-03 1 negative 2 plates glass stereograph wet collodion LOC-image cwpb 00981 accession number LC-DIG-cwpb-00981 digital file from original neg of left half LC-DIG-cwpb-00982 digital file from original neg of right half Call Number LC-B811- 334A P P LOT 4166-K corresponding print Rights Advisory No known restrictions on publication Photographer name from logbook George N Barnard and James F Gibson Two plates form left LC-B811-334A-1 and right LC-B811-334A-2 halves of a stereograph pair Corresponding print is in LOT 4166-K Forms part of Civil War glass negative collection Library of Congress Forms part of Civil War glass negative collection Library of Congress <gallery> federal soldiers in confederate fort on heights of centerville tif tif </gallery> PD-100 Virginia in the 1860s American Civil War Centerville Virginia Fairfax County Quaker guns March 1862 photographs |