Figure 1
Włodzimierz Hołubowicz (1908‒1962). (Photo: IAIE PAN collection. Printed by: Jacek Lech 1997–1998, p. 62, fig. 25).
Figure 2
Biskupin, Bydgoszcz Province. The second Archaeological Training Camp. Prof. W. Hołubowicz demonstrates the technique of making pottery by hand. (Photo: T. Biniewski, after D. Piotrowska (Printed by: Jacek Lech 1997–1998, p. 63, fig. 26).