 Petrographische Charte eines Theils des Böhmischen Riesengebirges an der Schlesischen Gränze(Petrographic map of a part of Czech Giant Mountains along the border with Silesia) Author: Jirasek, Johann Country: Czech Republic; Czech Crownlands Document language: German Publisher: K. Böhmische Gesellschaft der Wissenschaften, Prague, first edition Supplement to the book by J.Jirasek, T. Haenke, Abbé Gruber and F.Gerstner: Beobachtungen auf Reisen nach dem Riesengebirge, Dresden 1791, reduced xerox copy Year: 1791 Scale: 1 : 82 400 Theme of the map: petrographical map Type: Map Color: Coloured Form: Loose map Kind: Photo copy Original source for this digital copy : private collection of Dr.J.Kozák |
