Long Island

Nassau County

Baldwin Historical Societywww.baldwinhistoricalsociety.com – Has historic photos, newspapers, letters, maps and journals

Cow Neck Peninsula Historical Societywww.cowneck.org – Has historic maps, photos and post cards of Port Washington.

Garden City Historical Societywww.gardencityhistoricalsociety.org – Has yearbooks from area schools

Nassau County Historical Societywww.nassaucountyhistoricalsociety.org – Online index to the Nassau County Historical Society journal

Oyster Bay Historical Societywwww.oysterbayhistorical.org – Historic photos, maps and post cards. Digitized copies of The Freeholder, the journal of the Oyster Bay Historical Society. The Oyster Bay historian, John Hammond, created a listing of historic cemeteries of Oyster Bay with transcriptions – http://oysterbaytown.com/wp-content/uploads/2013/11/HistoricCemeteries6-2013.pdf

Historical Society of the Westburyshttp://www.villageofwestbury.org/index.asp?Type=B_BASIC&SEC=%7B39DB346D-B668-4388-A03A-61BE03D7F758%7D – Has a collection of oral histories.

Suffolk County

Amityville Historical Societywww.amityvillehistoricalsociety.net – Has family records and cemetery documents.

Bay Shore Historical Societywww.bayshorehistoricalsociety.org – Has a reference library with maps, yearbooks, photos and journals.

Bridgehampton Historical Societywww.bridgehamptonhistoricalsociety.org – Has historical photos, family Bibles, diaries, letters and local history and genealogy books.

Davis Town Meeting House Societywww.davistownmeetinghouse.org – This Meeting House, located in Coram, has photos and transcriptions of the tombstones at the Davis Family Cemetery.

Hampton Bays Historical and Preservation Society
www.hamptonbayshistoricalsociety.org – Has historical photos, post cards and maps as well as documents related to local families.

Huntington Historical Societywww.northporhistoricalsociety.org – Has a research library with historical maps, home surveys and biographies.

Oysterponds Historical Societywww.oysterpondshistoricalsociety.org – Located in Orient, this society has a research library that includes historic documents and photos.

Port Jefferson Historical Societywww.portjeffhistorical.org – Has historical photos and documents available to researchers by appointment.

Rocky Point Historical Societywww.rockypointhistoricalsociety.org – Can purchase a book from the society about the Noah Hallock Cemetery of Rocky Point which includes a map and inscriptions of the tombstones.

Sag Harbor Historical Societyhttp://sagharborhistorical.org – Has books, letters, documents, diaries, bibles and post cards as well as an historic photo collection.

Shelter Island Historical Society www.shelterislandhistorical.org – Has photos, post cards and maps as well as a collection of over 700 letters by Gen. Sylvester Dering.

Southampton Historical Museum
www.southamptonhistoricalmuseum.org – The Rogers Museum has a research library and archives that contains over 800 books and a wide range of subjects including family memorabilia.

Southold Historical Societywww.southoldhistoricalsociety.org – The archives center has a collection of diaries, letters, documents, daybooks, genealogies, photographs and ledgers.

Suffolk County Historical Society
http://suffolkcountyhistoricalsociety.org – Has genealogies, biographies, diaries, photographs, maps, cemetery transcriptions, ancestor charts, Bible records and newspapers. The archives also has the Ackerly Collection which is a set of notebooks that mention many 17th-,18th- and 19th-century Suffolk residents.