Lampotila 10 paivaa Potsdam Post Office (historical), F° Ilmanpaine 10 paivaa Potsdam Post Office (historical), hPa Sademaara 10 paivaa Potsdam Post Office (historical), tuumaa Tuuli 10 paivaa Potsdam Post Office (historical), mph 24 tunnin meteorogrammi Potsdam Post Office (historical)