Geoweb (The cartographic & graphic website of the Biblioteca Nazionale Marciana di Venezia)
Europeana (is an internet portal that acts as an interface to millions of books, paintings, films, museum objects and archival records including maps that have been digitised throughout Europe)
Gallica (provides access to documents including maps digitized by the Bibliothèque nationale de France but also by partner libraries.
Günter Schilder. Documentary of Günter Schilder visits the outstanding map collection at Charles University in Prague.