Bacon's large-print map of the environs of London.
MLA
Bacon, G. W., and Co. Bacon's Large-Print Map of the Environs of London. G.W. Bacon & Co., 0AD. https://collections.library.yale.edu/catalog/15826793.
APA, 6th edition
Bacon, G. W., & C. (0 C.E.). Bacon's large-print map of the environs of London. [Maps]. G.W. Bacon & Co., https://collections.library.yale.edu/catalog/15826793.