-
Associated Records
-
- I
- 1992.71.26
-
- Die Grundlagen der Arithmetik
- 1992.71.26-44
-
- II
- 1992.71.27
-
- III
- 1992.71.28
-
- IV
- 1992.71.29
-
- V
- 1992.71.30
-
- VI
- 1992.71.31
-
- VII
- 1992.71.32
-
- VIII
- 1992.71.33
-
- IX
- 1992.71.34
-
- X
- 1992.71.35
-
- XI
- 1992.71.36
-
- XII
- 1992.71.37
-
- XIV
- 1992.71.39
-
- XV
- 1992.71.40
-
- XVI
- 1992.71.41
-
- XVII
- 1992.71.42
-
- XVIII
- 1992.71.43
-
- XIX
- 1992.71.44
Inscription
lower right verso in graphite: 4/25 XIII T. Worsel
