Stamps of the Russian Empire: Commemorative issue of 1913, 300th anniversary of the Romanov dynasty: 1 kopeck, Peter I (after the painting of Carel de Moor, 1717); 2 kopecks, Alexander II (after the engraving More
Stamp of Russia Public domain photograph of postal stamp, Russian Empire, free to use, no copyright restrictions image - Picryl description
Stamp of Russia Русский: Екатерина II. 14 копеек. Коммеморативная «романовская» серия марок
