Pennovation Historical Research and Interpretation Strategy

Innovation through the centuries. Pennovation Works
Drawing of Gray's Ferry Chemical Works
Gray’s Ferry Chemical Works, Volume 23, Plates 2195-2196 by Ernest Hexamer, Philadelphia, PA,1888. Hexamer General Surveys, Free Library of Philadelphia.
CGI aerial view of city area.
Conceptual rendering of aerial view. Photo from Penn Facilities & Real Estate Services. 
Paint color card.
Paint Color Card, Harrison Brothers and Company, Inc., 1871, (accessed 6/2016, at dunneedwards.com).
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Gray’s Ferry Chemical Works, Volume 23, Plates 2195-2196 by Ernest Hexamer, Philadelphia, PA,1888. Hexamer General Surveys, Free Library of Philadelphia.
Conceptual rendering of aerial view. Photo from Penn Facilities & Real Estate Services. 
Paint Color Card, Harrison Brothers and Company, Inc., 1871, (accessed 6/2016, at dunneedwards.com).