Lithographia Angerburgica, sive lapidum et fossilium, in districtu Angerburgensi & ejus vicinia, ad trium vel quatuor milliarium spatium in montibus, agris, arenofodinis & in primis circa lacuum littora & fluviorum ripas, collectorum brevis & succincta considerato / [Georg Andrea Helwing].

Licence: Public Domain Mark

Credit: Lithographia Angerburgica, sive lapidum et fossilium, in districtu Angerburgensi & ejus vicinia, ad trium vel quatuor milliarium spatium in montibus, agris, arenofodinis & in primis circa lacuum littora & fluviorum ripas, collectorum brevis & succincta considerato / [Georg Andrea Helwing]. Source: Wellcome Collection.