MDI Research Facilities:

Cranberry Isles - William Otis Sawtelle Collections and Research Center
Collections pertaining to the the Cranberry Isles and Acadia National Park
207-288-5463

Islesford Historical Society
Dedicated to researching and publishing the history of the Cranberry Isles.
207-244-7893

Northeast Harbor Library
Houses an array of special collections in its archives. The library's climate-controlled archives feature manuscripts, typescripts, clippings, maps and charts, photographs and architectural prints and drawings — all available to scholars by appointment.
207-276-3333

Otter Creek Historical Society and Museum, Inc.
Historical Information pertaining to Otter Creek
207-288-2873

Ralph Stanley Research Room at the Sound School House Museum
Includes Mount Desert Island and Maine history, genealogical information and a historic preservation library.
207-276-9323