Die Verteilung der Niederschläge im Deutschen Reich : (Mittel 1891 - 1930) Mittlere Niederschlagshöhe /
Germany.Reichsamt für Wetterdienst.
Berlin : Reichsamt für Wetterdienst,
1937.
Shows levels of precipitation by means of contours.
Issued monthly with annual cumulation.
Issued in 5 folders + text.
Shows levels of precipitation by means of contours.
Precipitation (Meteorology)