1918. American Geographical Society of New York. Boundary according to the Treaty of Bucharest, May 7, 1918. 31 x 49 centimeters Scale 1:2,000,000 General Map Collection. American Geographical Society (New York).
1918. Relief shown by contours, shading, and spot heights. 94 x 72 centimeters Scale approximately 1:545,000 General Map Collection. Geographia Ltd (London).