Tarchi), is an online digital archive of the historic cartography of Tuscany. At present the archive comprises around 2,000 documents belonging to different fonds of the Siena State Archives, soon to be joined by the maps from the Grosseto State Archives. The objective is that of progressively gathering within the archive the cartographic documentation from the various registries in Tuscany (archives and both public and private libraries) as well as that concerning Tuscany but conserved elsewhere (in Italy and abroad). In addition to operating as a means for consulting the data and seeking information, the application also makes it possible to view the maps and other related documents in high resolution and offers a range of tools for study...