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