Published References

• King, Moses. Philadelphia and Notable Philadelphians. New York: Blanchard Press, Isaac H. Blanchard Co., 1901., p. 8
  Links: View citation information
  Client/Project Name: United Gas Improvement Co
   
• Philadelphia Real Estate Record and Builders' Guide, v. 13, n. 14, p. 209, 4/6/1898
  Links: View citation information
  Client/Project Name: United Gas Improvement Co.
  Architect Referenced: Wilson Brothers & Company (fl. 1876-1902)
   
• Philadelphia Real Estate Record and Builders' Guide, v. 13, n. 26, p. 401, 6/29/1898
  Links: View citation information
  Client/Project Name: United Gas Improvement Co.
  Architect Referenced: Wilson Brothers & Company (fl. 1876-1902)
   
• AIA/T-Square Yearbook, p. 189, 1899
  Links: View citation information
  Client/Project Name: United Gas Improvement Company Building
  Architect Referenced: Wilson Brothers & Company (fl. 1876-1902)
   

Drawings, Photos, Papers, etc.

• Athenaeum of Philadelphia - John McArthur Harris Notebook
  Holding Name: United Gas Improvement Company
  Call Number: p. 136
   

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