Berlin, Unger, 1785. 4to. 2 contemp. hcalf (Text + Plans). Raised bands. Gilt spines. Titlelabels with gilt lettering. A paperlabel pasted on upper compartments. Stamps on foot of title-page. Textvolume: 103 pp. - Volume of Plans: 27 engraved plans/maps in different sizes, all with handcoloured positions, all mounted on large blue paper. Also mounted the engraved dedication-cartouche (dédie a Frédéric et Louis de Prusse). In all 28 engraved pieces, probably cut from a large engraved plate. Wide-margined, clean and fine, printed on good paper.
Order-nr.: 56440