 It also houses microfilmed records of the damage claims from individuals in several counties, delineating losses of their personal property and possessions to the opposing armies during the Gettysburg Campaign.The Pennsylvania Capitol Preservation Committee maintains and preserves just under 400 of Pennsylvania's historic Civil War battle flags The State Museum of Pennsylvania houses an extensive general collection of Civil War artifacts, as well as Peter Rothermel's massive painting of the Battle of Gettysburg.The National Civil War Museum in Harrisburg is one of the country's leading interpretive sites for the Civil War, and the Visitors Center at the Gettysburg Battlefield holds thousands of artifacts, including the largest collection of vintage Civil War weapons in Pennsylvania.