Umwelt und Klima
![Dänemark 1890](/image/109576/base250X250/danemark-1890-danmark-3-oere-brev-kort-cancelled-kjoebenhavn-v-1-6-plus-k-omb-1.jpg)
Dänemark, gestempelt Ganzsache
1890. DANMARK. 3 ØRE BREV-KORT. cancelled KJØBENHAVN V 1 6 + K. OMB. 1 2 6 90. Beautiful written Meteorologisk Institut, Grønningen K. Reverse weather data from Landbohøjskolen d. 1/6 1890. Very high quality.
![Niederlande 1941](/image/78610/base250X250/niederlande-1941-nederland-12-one-half-c-single-on-censored-cover-to-berlin-from.jpg)
Niederlande, Michel 383, Brief
1941. NEDERLAND. 12 ½ C single on censored cover to Berlin from AMSTERDAM 3 V 1941 ELKE BOSCH OF HEIDEBRAND IS VERLIES VOOR STAD EN LAND. German censor label and cancel Geöffnet + Oberkommando der Wehrmacht 136 geprüft. Interesting machine cancel re fire in the nature and the losses for the society.