Acta Borussica

Acta Borussica (Latin) is the title given to the tomes containing a collection of official documents concerning the history of the Electorate of Brandenberg and the Kingdom of Prussia. Published by the Prussian Archives, these volumes were prepared under the supervision of Gustav von Schmoller (1838-1917), a leader of the Historical School. Note: Borussica was the original name for the area that became Prussia.