Description of the stamp: Letters “ГВПО” in rectangular frame in the bottom part of the ancient Russian weight of pound system
Manufacturer: Ovchinnikovs plant
Production place: Vetluga city
Date: 1901 — 1910 (?)
Description of the stamp: Letters “ГВПО” in rectangular frame in the bottom part of the ancient Russian weight of pound system
Manufacturer: Ovchinnikovs plant
Production place: Vetluga city
Date: 1901 — 1910 (?)