The iron ore resources of the world : atlas.
International Geological Congress(11th :1910 :Stockholm, Sweden)
Stockholm : Generalstabens Litografiska Anstalt,
1910.
Issued in conjunction with "The iron ore resources of the world : an inquiry made upon the initiative of the executive committee of the XI International geological congress, Stockholm, 1910 with the assistance of geological surveys and mining geologists of different countries".
Royal Scottish Geographical Society
Iron ores