Summary of earthworks for children.Part 1

Raff, Georg Christians (1748-1788).A brief inscription of earthworks for children / Designed by Georg Christian Raffi;And with him.on grewThe language is ordered by Nikita Rachmanov.- St. Petersburg: B. and., 1790. -.I. Rachmanov, Nikita.Electronic Source: PBPart 1. - IMT.Acad.Sciences, 1790. - [4], 469, [11] with .. -.Electronic Source: PB