A stone bridge project through the Assumption ravine on the upper embankment r.Oka.Plan, facade, details.Copy.

A stone bridge project through the Assumption ravine on the upper embankment r.Oka.Plan, facade, details.Copy.[Graphics].- 1837. -1 l .. - (plans and drawings of civil architecture. Collection № 1488.: Inventory №2. Kaluga - Olonetskaya province. 1750-1887.).BBK 38.2.BBK 38.712Electronic Source: RGIAOriginal storage place: RGIA F.1488 OP.2 d.1026