1918. American Geographical Society of New York. Relief shown by hachures. 39 x 64 centimeters Scale 1:3,000,000 General Map Collection. Printed and distributed by the American Geographical Society (New York).
1919. American Geographical Society of New York. Also shows railroads. 39 x 64 centimeters Scale approximately 1:2,750,000 General Map Collection. Printed and distributed by the American Geographical Society (New York).