Senefelder. Lot of two calendars: (1) Beek, Sam van. Senefelder Kalender 1921
Lithography, Senefelder, Amsterdam, 1920. Twelve leaves, secured with a small metal strip at the top. (2) Senefelder Kalender 1918. Lithography, Senefelder, Amsterdam, 1917. Twelve leaves, lacking the upper strip. 42 x 19 cm.
(total 2)