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