Period of activity
Drucker's collection was established between ca. 1885 and 1900 (Heijbroek and Wouthuysen 1999, p. 259).
hasOccupation
Period of activity
Drucker's collection was established between ca. 1885 and 1900 (Heijbroek and Wouthuysen 1999, p. 259).
type
label
Period of activity
description
Drucker's collection was estab ...... and Wouthuysen 1999, p. 259).