Tikhvin.Observations.1940. October.Table of meteorological observations

Tikhvin.Observations1940. October: table of meteorological observations / Main exercise.Hydrometeorol.Service of the USSR at the Council of People's Commissars of the USSR.Leningrad.HMS.- 1940. - [4] p.: table .. -Handwritten text..I. Main inc.Hydrometeorol.Service of the USSR at the Council of People's Commissars of the USSR.Leningrad.HMS.1.Territory (collection).Electronic copy source: PBOriginal storage location: SZ UGMS