Hydrographic map IJsselmeer area 1905

File is a scanned version of a map of the Zuiderzee from 1905 with the following inscription: Amsterdam, Seyffaerdt's bookstore. Revised 1905 by S. Mars, Branch Establishment a.h. Kon. Ned. Meteorol. Institute in Amsterdam. Also serving to clarify Bom?s guide to the Zuiderzee. The map has a stamp with the mention Rijksdienst voor de IJsselmeerpolders. Div. Antiquity. Soil survey, Form C5, studbook no. 117756 (where, however, the number is poorly readable). The scan is georeferenced according to the National Triangle System (RD). The original analogue map is in the possession of the Cultural Heritage Agency of the Netherlands.