Two terz guitars after J. A. Stauffer (cca 1840, collection of Brigitte Zaczek). String length 560mm. Both have spruce top (one is "aged", the other left naturally white). This "terzina" can be built with Stauffer style head and tuners or 8-shaped head and pegs.
Terz guitar after A. Fischer (original in Germanisches Nationalmuseum Nuremberg). This is a bit bigger bodied instrument.
A detail of rosette (mother of pearl leaves in black mastic).
An example of the earlier style of Viennese guitars. A copy after 1820 J. Götz terzina (Brno MZM coll.)