Doetinchem, Eastern Holland schaal 1 : 25.000, sheet 4003, AMS M 832 GSGS 4414.
Doetinchem, Eastern Holland schaal 1 : 25.000, sheet 4003, AMS M 832 GSGS 4414.
Doetinchem, Eastern Holland schaal 1 : 25.000, sheet 4003, AMS M 832 GSGS 4414.