This Russian maze is a lithographed game dating from the 1870 Russian Empire. It includes the coat of arms of 57 major cities of Russian Empire, all numbered. Besides being a maze game, it is also kind of a map as the russian cities are located on the leaf in accordance with their geographical position.
The Outlines of Botanical Geography is a complete survey of the plants distribution in the world. It presents a world map showing the geographical distribution of plants, a graphic document representing plants distribution in a few mountain ranges, but also some graphical statistics and some plants drawings.