Cite

The Rand McNally new commercial atlas map of Maine / Rand McNally & Company.

MLA

McNally, Rand, and Company. The Rand McNally New Commercial Atlas Map of Maine / Rand McNally & Company. Rand McNally, 1915. https://collections.library.yale.edu/catalog/15827752.

APA, 6th edition

McNally, R., & C. (1915). The Rand McNally new commercial atlas map of Maine / Rand McNally & Company. [Maps]. Rand McNally, https://collections.library.yale.edu/catalog/15827752.