The Port Jefferson Free Library has adopted the CDC Guidelines on masks and social distancing for our patrons and staff.
However, we encourage everyone to continue to wear masks for added safety.
Monday-Thursday: 9:30 AM-9:00 PM
Friday-Saturday: 9:30 AM-5:00 PM
Genealogical & Historical Societies in New York City and State
Historic Map Works
Historical Societies in Nassau County
Historical Societies in Suffolk County
Historical Society of Greater Port Jefferson
Long Island History Journal
Miller Place-Mount Sinai Historical Society
New York City Transit History
New York Heritage Digital Collection
Suffolk County Historic Documents Library
Suffolk County Historical Society