Holdings
17.1928,256,275; 18/19.1929,15-18,26,30,39,41,75,109,112,121,127,147,149,161,163,167-168,177,180,183-184,189,195,209,227,238,251,256,263-264,298,304; 19/20.1930,3,9-10,26,39,45-46,50,53-55,58,65-66,68,72,76,80,86-88,91-93,103,114-116,120,137,156,171,177,188,192,196,200,203-207,210,213-215,217,219-221,225-227,238,242,245,261,263,269,273,279,285,299; 20.1931,5,7,10-11,13-14,17,19-20,23-24,29-33,35-38,41,44,46,49,65,81,83-84,86,88,107; 21.1932,34,98,113,122,124,135,253,282,294; 22/23.1933,6,20,205,299