Classified for credit

Reconstructed 18th-century fur-trading fort in Augusta, Maine — supports colonial American history, frontier trade economics, and early New England settlement.

Local history museum in Old Town, ME covering Penobscot Nation heritage and regional settlement — supports Maine history and Native American studies.

Multi-site historical society preserving 17th–18th-century York, ME — colonial New England history including a gaol, tavern, and schoolhouse.

Maine museum preserving hunting, fishing, and trapping heritage — covers natural-resource history, wildlife management, and Rangeley Lakes regional history.

University of Maine agricultural history museum covering 19th–20th century farm equipment, rural economics, and land-use history.

Museum in Patten, ME documenting Maine's 19th-century logging industry with tools, camps, and equipment — covers forest industry history and early mechanical engineering.

Museum dedicated to Peary and MacMillan Arctic expeditions — covers polar exploration history, navigation, and Arctic geography.

Maine maritime museum in Searsport covering the Age of Sail, shipbuilding trades, and the social history of a 19th-century seafaring community.

FDR's summer home on Campobello Island — covers early 20th-century political history, the New Deal era, and US-Canada relations.

Museum preserving murals and inventions of 19th-century folk artist Rufus Porter — bridges American folk art history and early mechanical ingenuity.

Museum covering Maine's maritime heritage with sailing and steam vessel artifacts — supports naval history, mechanical engineering, and coastal trade history.

NPS international historic site marking the 1604 French settlement — covers early European colonization, U.S.-Canada border history, and cross-cultural contact.

Narrow-gauge heritage railroad preserving Maine's 2-foot rail history — covers railroad engineering history and 19th-century transportation.

Antique and vintage automobile museum covering the mechanical history of the automobile and the industrial developments of the early 20th century.

Museum dedicated to F.E. and F.O. Stanley (Stanley Steamer) — covers early automotive engineering, steam technology, and Maine industrial history.

1755 Georgian-style home of a British naval mast-agent — covers colonial-era New England trade, shipbuilding economy, and 18th-century domestic life.

Maine military history museum in Augusta with artifacts and exhibits spanning the Civil War through modern era — supports military history and Maine's role in American conflicts.

Pre-Civil-War Italian-villa mansion museum — Victorian decorative arts and 19th-century domestic life.

Passamaquoddy tribal museum on Pleasant Point Reservation covering Indigenous history, language, and culture of the Waponahki people.

Colonial-era historic district with preserved 17th–18th century structures — supports early American settlement history and New England colonial studies.

Regional history and decorative-arts museum in Saco, ME — covers York County history from colonial settlement through the industrial era.

County historical museum documenting Androscoggin County's textile mill era, immigration waves, and Maine industrial heritage.

County historical and art museum documenting Aroostook County's settlement, agriculture, and cultural heritage.

Small-town Maine historical society museum covering Somerset County local history and 19th-century rural New England life.