Following is an alphabetical list (by state) that contain more than one paper. If you are searching for specific state and local historical papers, the University of Pennsylvania has an excellent research guide.
- [Alabama] Birmingham Iron Age : BIA and three other Alabama papers from the late 19th century
- Alaska Newspapers on Microfilm 1866-1998 : A guide to Alaskan historical newspapers available on microfilm.
- Arizona Historical Digital Newspapers : Directory of Arizona papers with information concerning library holdings.
- California Digital Newspaper Collection : Seventeen full text historical papers from CA.
- Colorado Historic Newspapers : Access to Colorado papers from 1859 to 1923.
- Newspapers of Connecticut : Access to papers from 1821-1947.
- District of Columbia Online Historical Newspapers : Links to Washington DC historical papers. Papers with free access are marked.
- Florida Digital Newspaper Library : 800,000 plus scans from FL newspapers.
- [Georgia] Digital Library of Georgia : Links to archives for various historical GA papers.
- [Hawaii] Ulukau: Hawaiian Electronic Library : Hawaiian language papers from 1834-1948.
- Illinois Digital Newspaper Collection 1903-1945 : Full text pdfs.
- [Indiana] Muncie Post Democrat Newspaper Collection : Full text from 1921-1950.
- Kansas Memory Historic Newspapers : Clippings from historic Kansas papers.
- [Kentucky] Kentuckiana Digital Library: Historic Kentucky newspapers : Searchable database of many different historic KY newspapers. Only capable of showing first page of issue.
- [Michigan] Commercial Record : Saugatuck-Douglas paper from 1868-1959.
- [Minnesota] Winona State Archives: Historical Papers : Four historical papers from Winona Minnesota
- Missouri Digital Heritage : Newspaper : Thirteen full text Missouri papers from the nineteenth and early twentieth centuries.
- Nebraska Newspapers : Directory of 35,000 newspapers held on microfilm by the Nebraska State Historical Society.
- New Mexico Newspaper Project: Over 100,000 pages of historical New Mexican Newspapers
- [New Jersey] Atlantic County Digitized Newspapers : Atlantic County NJ papers from 1860--1923.
- New York Tribune Historical Archive : 1875-1895
- New York Historical Newspapers : historical newspapers from New York.
- North Carolina Newspaper Digitization Project : Papers for Chowan, Cumberland, Orange, Craven, Rowan, and New Hanover counties.
- Ohio Memory Newspapers: 825,000 full text searchable pages of Ohio newspapers
- [Pennsylvania] State Library of Pennsylvania: Historical Newspapers Collection : Large collection of mainly small town Pennsylvania papers.
- Texas Digital Newspaper Program : A variety of Texas historical papers beginning from 1829.
- [Texas] The Portal to Texas History : Good source for historical TX newspapers and photographs. Contains Bryan Eagles from 1895-1917.
- Utah Digital Newspaper Project : Several historical newspapers. Nice browsing and search features.
- Wyoming Newspaper Project : 900,000 digitized pages from Wyoming Newspapers. Search using keyword or browse by city or county.