History 9 Cartography 5 Campaigns 3 History, Military 2 Antietam, Battle of, Md., 1862 1 Discovery and exploration 1 Economic conditions 1 more ... Economic history 1 Ethnology 1 Fur trade 1 Germans 1 Gettysburg Campaign, 1863 1 Gettysburg, Battle of, Gettysburg, Pa., 1863 1 Histoire 1 Historical geography 1 Map collections 1 Map publishing 1 Maps 1 Maryland Campaign, 1862 1 Military campaigns 1 Nationalism 1 Political statistics 1 Private collections 1 Siena Donor: Eileen Kelly Beauregard-from the collection of Kelly, M.A., Thomas O. 1 Siena Donor: Reeves-Ellington, Ph.D., Barbara 1 Social conditions 1 South Mountain, Battle of, Md., 1862 1 Statistics 1 Territorial expansion 1 less ...