Anno (Austrian Newspapers Online)

AustriaN Newspapers Online (ANNO) is a project run by the Austrian National Library (Österreichische Nationalbibliothek) for the conservation of historic newspapers, whereby particularly important and popular newspapers are scanned in and made available on the Internet. By the end of 2009 ANNO had about 4.76 million digitized pages.

More information, and a long list of publications involved, on the Wikipedia page.

The website, in German, is.