Classified for credit

Museum documenting the history of California wildland firefighting — covers fire science, forestry management, and public-safety history.

Rockland County history center covering Hudson Valley settlement, local heritage, and New York State history.

County history center in Rochester, MN with exhibits on Olmsted County's settlement, industry, and medical heritage.

Britt, Iowa museum dedicated to hobo history and culture — covers labor migration, Depression-era economics, and American social history.

Small fire department museum in Hoboken preserving historic apparatus and equipment — covers firefighting history and public safety.

Local history museum covering Hoboken's industrial, immigrant, and cultural heritage along the Hudson River waterfront.

Restored 1815 land-office building covering the Holland Purchase — early 19th-century surveying, land distribution, and Western New York settlement history.

19th-century historic house museum in Salisbury, CT — supports local and industrial history of the Litchfield Hills iron-making era.

Museum dedicated to the lumber industry fraternal organization Hoo-Hoo — covers forestry history, timber trade, and 19th-century industrial social organizations.

Horn Archaeological Institute and Museum displays artifacts from Near East and biblical-era digs — ancient history and Near Eastern archaeology.

Preserved one-room schoolhouse museum in Pennsylvania — illustrates 19th-century rural education, local history, and daily life.

County museum in the Copper Country covering Houghton County's mining and Finnish immigrant heritage — Michigan history and cultural geography curriculum.

Small-town historical museum preserving artifacts and records of Hudson, MI's 19th–20th-century community and economic development.

Local heritage center documenting Huerfano County's Hispanic, mining, and ranching history — supports Colorado regional history and cultural geography studies.

Restored Victorian-era merchant's home in Norfolk, VA illustrating late-19th-century commerce, architecture, and Gilded Age domestic life.

Heritage museum in Hurley, NY covering Hudson Valley colonial history and 17th–18th century settlement patterns.

West Michigan museum focusing on local river history and heritage — covers watershed geography, river commerce, and regional natural history.

Small historical society museum documenting the mountain community of Idyllwild, CA — supports California local history and community studies.

Museum documenting Illinois State Fair history — covers agricultural heritage, state history, and rural social history.

Indiana State Police Museum covering law-enforcement history and criminal-justice civics from the agency's founding to present.

Small TX museum on Indigenous and Tejano history — South Texas cultural heritage.

Small-town historical society museum covering 19th-century rural community life in the Finger Lakes region of New York.

Museum tracing the history of bowling as an American sport and cultural institution — sports history, social history, and physical education context.

Small museum tracing the history of law enforcement and policing in the United States.