Examples of the type

Picture 1 of the example of 10 Kopecks - Alexander I / Nikolai I (light, 0.868 fineness)
© Grinya (CC BY-NC-SA)
Private collection
1814 СПБ ПС
Picture 1 of the example of 10 Kopecks - Alexander I / Nikolai I (light, 0.868 fineness)
© Grinya (CC BY-NC-SA)
Private collection
1815 СПБ МФ
Picture 1 of the example of 10 Kopecks - Alexander I / Nikolai I (light, 0.868 fineness)
© Grinya (CC BY-NC-SA)
Private collection
1819 СПБ ПС – Narrow crown
Picture 1 of the example of 10 Kopecks - Alexander I / Nikolai I (light, 0.868 fineness)
© Grinya (CC BY-NC-SA)
Private collection
1821 СПБ ПД – Narrow crown