Unlike most of my other insulators, this has its own history. The insulator was found last year in the Belarusian town of Lida. He was found at a depth of about 2 meters during a routine repair of heating. The exact place of its location, you can look hear:
simply type in google "53.889368, 25.302705"
Stamp said that the insulator was made in the interval between 1889 and 1917 year. It was at this time, all products of this plant Kuznetsova in Riga staged such stamp. At the top of the emblem of the Russian Empire, two-headed eagle. At the bottom of the Cyrillic "T-va M.S.K" (Т-ва М.С.К.), which means that the partnership Matthew Sidorovich Kuznetsov
Insulator near mint condition. No cracks, no large chips.
Excellent packing guaranteed.