Cite

Plan of the Coal MInes Claims : Island of Titicaca, Bolivia.

MLA

Plan of the Coal MInes Claims : Island of Titicaca, Bolivia. Peruvian Corporation Ltd, 1912. https://collections.library.yale.edu/catalog/15827872.

APA, 6th edition

Plan of the Coal MInes Claims : Island of Titicaca, Bolivia. (1912). [Maps]. Peruvian Corporation Ltd, https://collections.library.yale.edu/catalog/15827872.