Niederlande/Netherlands:
Datema-Delfzijl, b. v.
Oude Schans 11, Postbus 1 01, NL-9930 AD Delizijl,
Tel.: (00 31 59 60) 1 38 10, Telex 53 255
nur Seekarten/for charts only:
Observator b. v.
Vasteland 18-26, NL-3011 BL Rotterdam,
Tel.: (0 10) 13 00 60, Telex 26 545-obmar ne
Danemark/Denmark:
Iver C. Weilbach & Co A/S.
Toldbodgade 35, P. O. Box 20 51, DK-1253 Kobenhavn K,
Tel.: (0 04 51) 13 59 2?, Telex 19 709
