Cite

Map of Harvard - surveyed in 1831 by Silas Holman ...

MLA

Map of Harvard - Surveyed in 1831 by Silas Holman ... 0AD. https://collections.library.yale.edu/catalog/15654619.

APA, 6th edition

Map of Harvard - surveyed in 1831 by Silas Holman ... (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/15654619.