Classified for credit

Wisconsin logging-history museum documenting the 19th-century timber industry, sawmill operations, and northwoods settlement.

County historical society museum covering Logan County, OH settlement and local history — supports Ohio state history curriculum.

Small IL museum on the "Long Nine" — early-Illinois state politics and Lincoln's legislative career.

Victorian-era mansion museum in Fremont, NE documenting Dodge County pioneer history and late 19th-century domestic life on the Plains.

Museum in Charleston honoring Louis Gregory, prominent Bahá'í figure and civil-rights advocate — covers religious history and racial reconciliation efforts.

Louisville, CO local history museum covering coal-mining heritage, immigrant community settlement, and Front Range town development from the 1870s onward.

Restored 19th-century rural schoolhouse museum documenting Lake County pioneer education and settlement-era community life.

Preserved childhood home of actress and comedian Lucille Ball — covers 20th-century entertainment history and cultural biography.

Regional museum at Campbell University documenting local North Carolina history and heritage — primary-source social history.

County historical society covering Madison County, Virginia history — supports Virginia studies and local history curriculum.

County historical society museum covering Madison County, NE settlement and pioneer life — local history and primary-source documents.

Small-town Iowa historical museum covering local pioneer and agricultural heritage of the Madrid area.

One of Memphis's oldest surviving residences (1836) — covers antebellum domestic life, Irish immigration history, and 19th-century Memphis social history.

Local historical society museum covering Mahanoy City and the anthracite coal region — supports Pennsylvania and labor history units.

NPS Acadian Culture program in Madawaska documenting French-Acadian heritage and settlement history of northern Maine.

Museum dedicated to cyclist Marshall 'Major' Taylor — covers late-19th-century sports history, racial integration, and American biography.

Small-town Montana museum covering local agricultural and settlement history — supports Montana state history and pioneer-era social studies.

Local historical society in Storrs, CT — documents Mansfield and eastern Connecticut community and industrial history.

Mansfield, Ohio museum covering local and regional history including the Civil War era and 19th-century Ohio community development.

Restored 19th-century mansion in Forest City, IA documenting local and regional Iowa history through period furnishings and artifacts.

Community museum documenting Maple Grove's development from prairie farmland to suburban city — supports Minnesota local and state history curriculum.

Small museum covering Marblehead police and local civic history — supports community civics and New England municipal history.

Preserved 19th-century schoolhouse in Marbletown, NY — living history of rural American education and Hudson Valley settlement.

Local museum covering Marfa and Presidio County history including ranching, railroad, and border culture of the Trans-Pecos region.