Merchant's Exchange, Philadelphia
Print from Goupil & Cie showing Merchants' Exchange with horse-drawn omnibuses.
ca. 1840 - 1850
From http://www.loc.gov/pictures/item/2003655720/; no known restrictions on publication.
Strickland, William (American architect, painter, and engraver, 1788-1854); Goupil, Adolphe (French print publisher and dealer, born 1806 or 1809-1893), “Merchant's Exchange, Philadelphia,” Classicizing Philadelphia, accessed August 14, 2018, http://classicizingphiladelphia.org/items/show/430.