This collection consists of three digitised Bruderbücher of the Brotherhood of the Black Heads in Tallinn from periods 1446–1499 (TLA.87.1.20), 1500–1570 (TLA.87.1.21) and 1500–1581 (TLA.87.1.21a)

The collection comprises digitised parchment documents (13th–16th centuries) from the Tallinn City Archives, the National Archives of Estonia, and the Estonian History Museum.

This collection consists of digitised medieval parchment fragments held in Estonian institutional collections. Parchment fragments are the leaves of medieval handwritten codices used as bookbindings and archival wrappers in the early modern period.

The collection consists of digitised Tallinna Town Council account books (1432–1507) from Tallinn City Archives (TLA.230.1.Ad15, TLA.230.1.Ad26, TLA.230.1.Ad32).

The collection consists of digitised oldest register of Tallinn burghers (1409–1624, TLA.230.1.Aa5) and other digitized medieval lists of burghers or inhabitants of Tallinn from Tallinn City Archvies.

The collection consists of digitised Tallinna Town Council registers of property transactions and other legal issues relating to property ownership from Tallinn City Archives (1312–1636, TLA.230.1.Aa1, TLA.230.1.Aa3, TLA.230.1.Aa6/b, TLA.230.1.Aa7, and TLA.230.1.Aa35/b).

The collection consists of digitised manuscript codices from Tallinn City Archives (13th–16th centuries). It is being supplemented with manuscript codices from other memory institutions.