The New York State Historic Newspapers website has recently updated and added new titles to its website.
Chautauqua County: The Fredonia Censor
Nassau County: Glen Cove Record Pilot, Oyster Bay Enterprise-Pilot, Record Pilot, The Spotlight, Hempstead Harbor Herald,
Niagara County: Lockport Daily Journal & Courier
Onondaga County: The Advocate, Camillus Advocate, Elbridge Citizen, Elbridge Courier, Jordan Home Paper, Jordan Leader, Suburban Life
Orleans County: Holly Standard
Suffolk County: The Long Islander, Northport Observer, The Observer, Suffolk County News, Times of Huntington, Northport and East Northport
To search all the newspapers, go to: https://www.nyshistoricnewspapers.org/