History 52 Social conditions 11 Histoire 9 Buildings, structures, etc 8 Social life and customs 7 African Americans 6 Description and travel 6 more ... German Americans 6 Immigrants 6 Race relations 6 Social aspects 6 Buildings 5 Legislators 5 Almanacs, American 4 Almanacs, German 4 HISTORY 4 Manners and customs 4 Regimental histories 4 Registers of births, etc 4 Soldiers 4 Abolitionists 3 Antislavery movements 3 Census districts 3 City planning 3 Emigration and immigration 3 Ethnic relations 3 Historic buildings 3 Intellectual life 3 Middle Atlantic (DC, DE, MD, NJ, NY, PA) 3 Mœurs et coutumes 3 Officers 3 State & Local 3 African American abolitionists 2 Architectural & Industrial 2 Architecture, Domestic 2 Catalogs 2 City and town life 2 Cries 2 Descriptions et voyages 2 Dwellings 2 less ...