The stigma of the district test administrations of 1899-1908.- I.A.Ado

The stigma of the Kazan District test control with the initials of the manager of this district, the mining engineer of the state adviser, Ivan Andreevich Ado.The stigma with the image of a female head in a kokoshnik, facing to the left, in the oval shield, on the right side are the initials of "IA", in the left side there is a test "84".Form: oval metal sample: 84