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Academy of Natural Sciences
 Historical Images of Philadelphia Castner Scrapbook Collection
Maps of the City of Philadelphia, 1858-1860, Plate 36
 Maps 1858: Hexamer & Locher, Maps of the City of Philadelphia: Volume 3
Insurance Maps of the City of Philadelphia, 1915-1920, Plate 26 1/2
 Maps 1915-1920: Hexamer, Insurance Maps of the City of Philadelphia, Volume 2 Revised
Aerial Views, proposed Logan Circle tunnel connecting expressway
 Historical Images of Philadelphia Charles Higgins Negatives
Aerial Views, proposed Logan Circle tunnel connecting expressway
 Historical Images of Philadelphia Charles Higgins Negatives
Aerial Views, proposed Logan Circle tunnel connecting expressway
 Historical Images of Philadelphia Charles Higgins Negatives
Aerial Views, proposed Logan Circle tunnel connecting expressway
 Historical Images of Philadelphia Charles Higgins Negatives
Atlas of the City of Philadelphia, 1862, Section 4
 Maps 1862: Smedley, Atlas of the City of Philadelphia
Barnes Map of Philadelphia, 1865, Map
 Maps 1865: Barnes, Map of Philadelphia
Map of the Whole Incorporated City of Philadelphia, 1867, Plate 5
 Maps 1867: Barnes, Map of the Whole Incorporated City of Philadelphia
Broad and Sansom Streets
 Historical Images of Philadelphia Looney Old Philadelphia in Early Photographs