Classical (ordered and manufactured for Kapitul) Keibel /IK/ piece from 1867.
About the cavalier https://en.wikipedia.org/wiki/George_Vane-Tempest,_5th_Marquess_of_Londonderry
In 1867 he was sent on a special mission as Envoy Extraordinary to Russia to Emperor Alexander II, to invest...
5thmarquessoflondonderry
george henry robert charles william vane-tempest
nichols & plinke workshop
order of st. alexander nevsky
клеймо ik
клеймо n&p
мастерская никольс и плинке
орден святого александра невского
черная эмаль