<a href="https://en.wikipedia.org/wiki/Thomas_Sully_Residence" class="extiw" title="w:Thomas Sully Residence">Thomas Sully House</a>, 530 Spruce Street, Philadelphia (Philadelphia County, Pennsylvania) (original)
Courtland V. D. Hubbard, Photographer
1968
Historic American Buildings Survey; Library of Congress <a rel="nofollow" class="external text" href="http://loc.gov/pictures/item/pa0922/">HABS PA,51-PHILA,571-1</a>