1. Karta ófver Segelleden frän Stockholm genom Gótha Kanal till Gótheborg Maps University Of Minnesota Public content 1837. Schultz, F. A. (Fredrik A.). Relief shown by hachures. Depths shown by soundings.; Cover title.; Includes cross section profile and inset: Trollhä. on 3 sheets 15 x 75 centime... S. Anderson (Stockholm?).