There are numerous organizations that are associated with 

Ringwood Manor in some way. Below, we have listed some 

of them along with links to their websites.

Park Information
                
                New Jersey Division of Parks and Forestry
                http://www.state.nj.us/dep/parksandforests/

                Ringwood State Park
                http://www.state.nj.us/dep/parksandforests/parks/ringwood.html

Local Organizations & Friends Groups

                The North Jersey Highlands Historical Society
                 http://www.northjerseyhistory.org/

                The Friends of Long Pond Ironworks
                http://www.longpondironworks.org/

                The Ringwood Manor Association of the Arts
                http://www.ringwoodmanorarts.org

                The Skylands Association
                 http://www.njbg.org/

                The NY/NJ Trail Conference
                 http://www.nynjtc.org/

Institutions with Items or Exhibits Pertaining to the Cooper & Hewitt Families
    
                Brooklyn Museum, Brooklyn, NY
                http://www.brooklynmuseum.org/
    
                Columbia University Archives, New York City, NY
                http://library.columbia.edu/

                Cooper Union, New York City, NY
                http://cooper.edu/

                Cooper Union Library and Archives, New York City, NY
                http://library.cooper.edu/

                Cooper-Hewitt National Design Museum, New York City, NY
                http://www.cooperhewitt.org/

                Metropolitan Museum of Art, New York City, NY
                http://www.metmuseum.org/

                Museum of the City of New York, New York City, NY
                http://www.mcny.org/

                New York Historical Society, New York City, NY
                http://www.nyhistory.org/
    
                The American Museum of Fly Fishing, Manchester, VT
                http://www.amff.com/

                The Henry Ford Museum, Dearborn, MI
                http://www.thehenryford.org/

                The Library of Congress
                http://www.loc.gov/index.html

Other Historical Organizations in New Jersey

                The New Jersey Historical Society, Newark, NJ
                 http://www.jerseyhistory.org/

                The New Jersey State Archives, Trenton, NJ
                 http://www.nj.gov/state/archives/index.html

                 The New Jersey State Library, Trenton, NJ
                 http://www.njstatelib.org/

                 Passaic County Historical Society, Paterson, NJ
                 http://www.lambertcastle.org/

                 Rutgers University Library and Archives, New Brunswick, NJ
                 http://www.libraries.rutgers.edu/rul/libs/scua/scua.shtml

                 The Ringwood Borough Library, Ringwood, NJ
                 http://www.ringwoodlibrary.org/

                 Trenton Historical Society, Trenton, NJ
                 http://www.trentonhistory.org/

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