History 192 Agriculture 111 Farm life 48 Farms 48 Social life and customs 29 Gravestone inscriptions 27 Histoire 24 more ... Social conditions 23 Description and travel 21 African Americans 18 Economic conditions 17 Farm accounts--19th century 17 Cooking, American 15 Economic aspects 15 Farm produce 14 Agricultural laborers 12 Country life 12 Employment 12 Historic buildings 12 History, Local 12 Politics and government 12 Women 12 Cooking 11 Indians of North America 11 Schools 11 Farm buildings 10 Japanese Americans 10 Architecture, Domestic 9 Education 9 Farming--Pennsylvania--19th century 9 German Americans 9 Homes & haunts 9 Land companies 9 Pictorial works 9 Real property 9 Almanacs, German-American 8 Biography 8 Estate administration--19th century 8 Food 8 Genealogy 8 less ...