Nederland begint postzegels uit te geven, minus 991 = ABC
NHM krijgt opium monopoloie op Java, minus 994 = DEF
N51 25.ABC E000 29.DEF
This is my first puzzle so all feedback gratefully received. Thanks to all who have emailed or written a note but I won't be putting a geochecker on this one the puzzle is to easy to really need one.
You can check your answers for this puzzle on GeoChecker.com.
01/01 guvf vf sbe gur chmmyr
nebhaq fvk sbbg va vil sbe gur pnpur