The Archivportal-D offers sector-specific access to the data of the German Digital Library. There you will find information about archival institutions and archival indexing services from all over Germany.

With "Archives on the Internet", a detailed directory of archives in Germany, Europe and overseas.

An introduction to working with sources in the archive.

The DDB is the central national access portal for culture and science in Germany. It offers digitized holdings and indexing information from libraries, archives, museums and other research institutions.

Portal with more than 500,000 medieval and early modern documents from over 60 institutions in 10 European countries.

Inventory of all documentary and historiographical sources of the Roman-German kings from the Carolingians to Maximilian I as well as the popes of the early and high Middle Ages. Online here.

Digitized address books on dilibri.de (a site of the Landesbibliothekszentrum Rheinland-Pfalz).

Historical and current information about Mainz Fortress.

Index of the fragments of the Geniza Weisenau, compiled by Prof. Andreas Lehnardt (Johannes Gutenberg University Mainz)

Topic portal on witch trials in Electoral Mainz in the early modern period

The Mainzer Altertumsverein is committed to the promotion of urban and regional historical research, the protection of cultural assets in Mainz and the surrounding area and the preservation of historical buildings.

Under Mainz: Description of the old and current cinemas

The updated online version of the standard work Roman Republican Coinage by Michael Crawford (1974). Large international coin collections can be searched here according to criteria such as mint, mint master or place of discovery.

The Coin Cabinet of the National Museums in Berlin is one of the largest numismatic collections in the world. The catalog offers the opportunity to view the objects in the collection and link them to numismatic information.

The virtual coin cabinet KENOM provides broad access to coins and banknotes from all eras from various scientific collections.

Internet pages of the Numismatic Society Mainz-Wiesbaden of 1921 e. V., integrated into the website of the German Numismatic Society

Tasks of the Rhineland-Palatinate State Conservation Office and funding program for the preservation of written cultural assets in archives, libraries and museums in Rhineland-Palatinate

Homepage of the Association of German History Teachers, Rhineland-Palatinate State Association

Homepage of the KEK. This link refers directly to the restoration of posters from the First World War period from the Mainz City Archives.