New plan of the city and environs of New Orleans.
MLA
Goldthwaite, W. F. New Plan of the City and Environs of New Orleans. W.F. Goldthwaite, 1878. https://collections.library.yale.edu/catalog/15811442.
APA, 6th edition
Goldthwaite, W. F. (1878). New plan of the city and environs of New Orleans. [Maps]. W.F. Goldthwaite, https://collections.library.yale.edu/catalog/15811442.