Keywords: Union breastworks Culp's Hill Gettysburg.jpg Gettysburg Pennsylvania Federal breastworks in the woods on Culp's Hill The Library of Congress/American Memory Digital ID cwpb 01643 Source digital file from original neg http //hdl loc gov/loc pnp/cwpb 01643 ca 1863 Author No known restrictions on publication LOC-image cwpb 01643 PD-old PD-US Original upload log page en wikipedia Union_breastworks_Culp 27s_Hill_Gettysburg jpg 2005-09-05 16 35 Hlj 913×758× 241434 bytes <nowiki>Library of Congress LC-DIG-cwpb-01643</nowiki> Culp's Hill Breastworks |