| Frederick DeBourg Richards Southwest Corner of Chestnut and Second Streets, Philadelphia 1854 Salted paper print 7 15/16 × 5 7/8 ins (20.2 × 14.9 cm) (image and sheet) Philadelphia Museum of Art Gift of Theodore T. Newbold and Helen Cunningham, 2015, Accession Number: 2015-33-1 LL/72133
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