1918. American Geographical Society of New York. Relief shown by hachures. 39 x 64 centimeters Scale 1:3,000,000 General Map Collection. American Geographical Society (New York).
1913. Relief shown by shading.; Shows locations of mines for antimony, bismuth, nickle, cobalt, quicksilver, manganese, iron, arsenic, pyrites and sulphu... publisher not identified.
1914. Oswald, Felix, 1866-1958. Covers northern portion of the Caucasus.; Relief shown by spot heights.; Accompanied by: Explanatory notes to accompany the geological map of the C... Dulau & Co (London).