M. Georgii Andreae Helwings ... Lithographia Angerburgica, sive lapidum et fossilium, in districtu Agerburgensi & ejus vicinia, ad trium vel quatuor milliarium spatium : in montibus, agris, arenofodinis & in primis circa lacuum littora & fluviorum ripas, collectorum brevis & succincta consideratio ...