Catalogued
Hachures
- Made by
- Johann Georg Lehmann
- Year
- 1799
- Field
- Thematic maps
- Kind
- Map
- Room
- Places — Placed by reading its description, not yet studied
20 other forms share this skeleton
Source
Lehmann 1799, Darstellung einer neuen Theorie der Bergzeichnung
Attribution less certain: contested, or no single inventor recorded