Austria: set of 5 different design trials for bonds or obligations of the ”Wiener Staatsdruckerei” (Austria State Printing Works) mostly handdrawn design essays on thicker paper. The set consists of trials for ”Bundesanleihe 1970”, ”Verkehrsanleihe Republik Österreich 1957 1000 Schilling”, ”7% Salzburger Landesanleihe 1000 Schilling”, ”Bundesanleihe 1959” and ”Austria Patenturkunde” (printed issue). All designs original archival items in nice condition. (5 pcs)