Ouresiphoítes Helveticus, sive itinera per Helvetiæ alpinas regiones facta annis MDCCII. MDCCIII. MDCCIV. MDCCV. MDCCVI. MDCCVII. MDCCIX. MDCCX. MDCCCXI / Plurimis tabulis æneis illustrata á Johanne Jacobo Scheuchzero; In quatuor tomos distincta.

Licence: Public Domain Mark

Credit: Ouresiphoítes Helveticus, sive itinera per Helvetiæ alpinas regiones facta annis MDCCII. MDCCIII. MDCCIV. MDCCV. MDCCVI. MDCCVII. MDCCIX. MDCCX. MDCCCXI / Plurimis tabulis æneis illustrata á Johanne Jacobo Scheuchzero; In quatuor tomos distincta. Source: Wellcome Collection.