Dimensions: 291 x 438 mm 2 Publisher: Koninklijke Paketvaart Maatschappij (KPM) Designer: Leo Léon Printer: L. van Leer & Co., Amsterdam Date: 1931 Description: Calendar for the year 1931 designed by Leo Léon for KPM. The artwork in the centre is based on a painting by Steven A. Schouten.