Digital library Kramerius is a project of the National Library of the Czech Republic. The digital library contains more than 8 millions of scanned pages. Some of the documents are in German, Russian, English and other languages.
In compliance with the Copyright Act ("Autoský zákon" č. 121/2000 Sb.) some of these documents can be displayed only in the premises of National Library of the Czech Republic in Prague. A copy of these documents can be obtained by means of formulaire for ordering paper copy. You can also obtain a copy of certain article or a part of monography (max. 20 pages) by Document Delivery Service. Info about this system is here.
More information about the digital library Kramerius is in HELP.