Authentic automobile map of Philadelphia and vicinity.
MLA
Authentic Automobile Map of Philadelphia and Vicinity. Abbot Howland Chase , 1909. https://collections.library.yale.edu/catalog/15827677.
APA, 6th edition
Authentic automobile map of Philadelphia and vicinity. (1909). [Maps]. Abbot Howland Chase , https://collections.library.yale.edu/catalog/15827677.