General-content county map showing rural buildings and householders' names; some inset maps show building coverage and owners' names. Hand col. to distinguish minor civil divisions (townships, boroughs, cities) More
Picryl description: Public domain image of children in poverty, child labor, Great Depression, 1930s, migrant workers, free to use, no copyright restrictions.
Public domain photograph related to child labor, free to use, no copyright restrictions image - Picryl description
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
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Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description
Survey number: HABS PA-235 Building/structure dates: 1807 Initial Construction Building/structure dates: 1933 Subsequent Work
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Public domain scan of an architecture diagram, architectural drawing, building plan, or design, free to use, no copyright restrictions - Picryl description.
Public domain scan of settlement or building architecture plan, free to use, no copyright restrictions image - Picryl description
Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.