From Woerl's Atlas von Central-Europa, 1830., Imperfect: trimmed along neat line, with loss of marginal data. Dissected and mounted on cloth., Relief shown by hachures., and Title from label on verso.
"Tafel 20" -- upper right., Dissected and mounted on linen., Relief shown by hachures, contours and spot heights., and Removed from Zeitschrift des Deutschen und Österreichischen Alpenvereins, v.13, 1882.