pl23_wea05005.jpg
![Isotherms showing average temperatures in Russia during selected monthsas well as a contoured map of the amplitude of change during the year wea05005.jpg Isotherms showing average temperatures in Russia during selected monthsas well as a contoured map of the amplitude of change during the year](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_wea05005.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23wea05005jpgDescription
Isotherms showing average temperatures in Russia during selected monthsas well as a contoured map of the amplitude of change during the year.Published in Petermann's Geographische Mittheilungen.
Credit
Historical Collections of the NOAA Central Library; NOAA Central Library Historical Collections
Display Date
1881
Collection
Weather Service