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Research Links

Roslyn Landmark Society

Established in 1961, The Roslyn Landmark Society is dedicated to preserving Roslyn's historical buildings.

Friends of Cedarmere

The Friends of Cedarmere is a volunteer, non-profit organization dedicated to preserving the legacy of William Cullen Bryant and his beloved Roslyn Harbor estate.

The Knothole Association

The Christopher Morley Knothole Association was formed in 1961 to preserve the writing studio and literary legacy of the famed Roslyn Estates author.

NY Heritage Roslyn Postcards Digital Collection

The collection consists of over 300 historic postcards of Roslyn depicting its inhabitants, businesses, places of worship, various buildings, and natural features.


Mackay Family History

Provides information on the Mackay Family of Harbor Hill


Preservation Long Island

Founded in 1948, Preservation Long Island is a 501c3 not-for-profit organization committed to working with Long Islanders to preserve the cultural heritage of our region.  

LilrC Archival Services

The Long Island Library Resource Council provides archival consultation services, training, and technical support to organizations participating with the NY Heritage Digital Collections and NYS Historic Newspaper websites.

Nassau Country Museum of Art

Centered on the former Bryce/Frick Estate of Roslyn Harbor, the Nassau County Museum of Art became a private not-for-profit institution, governed and funded by its own board of trustees in 1989.

Long Island Historical Societies

Long Island Historical Societies was founded in 1969 in order to unite the many local historical societies in each village and town of Long Island.

Documentary Heritage & Preservation Services for New York

DHPSNY is a statewide program that provides free planning and education services to support the vast network of New York State collecting institutions such as archives, libraries, historical societies, and museums.

The National Register of Historic Places

The National Register of Historic Places is the official list of the Nation's historic places worthy of preservation.

Society of American Archivists

Founded in 1936, the Society of American Archivists is North America's oldest and largest national professional association dedicated to the needs and interests of archives and archivists.

Northeast Document Conservation Center

Founded in 1973, the Northeast Document Conservation Center was the first independent conservation laboratory in the United States to specialize exclusively in the conservation and preservation of paper and film-based collections.

American Association for State and Local History

The American Association for State and Local History is a national membership association dedicated to helping the history community thrive.

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