Holdings

Date      Vol.        No.
1920       51           1, 2, 7, 11, 12, 14, 22–24
1920       Beilage 14, 22
1924       55           11, 14–15
1926       57           3
1948       79           1–2, 7–12
1954       85           1–11, 13–15, 21–23
1955       86           11–12, 14, 20, 22–23
1956–68               87–99    complete (bound)