Georg Balthasar Probst, Augsbourg. ca. 1700-1750. 35 x 51 cm (plate: 31 x 42,4 cm). Handcoloured copperplate engraving. Apotheca Autica comparationis, ad Fluvium Fontacka Petroburgae (…), Med. Fol. No. 9. C.P.S.C.M. Georg Balthasar Probst, excudit A.V. With a multi linguistic description in Latin French, Italian and German. Some age related discolouration and light foxing in the margins. Folded and scuffed around the edges. Overall state is good.