Irwin T. Catharine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Irwin T. Catharine" in English language version.

refsWebsite

Global rank English rank

135^th place

105^th place

nps.gov

npgallery.nps.gov

Jefferson M. Moak; William Sisson; Elizabeth Mintz. "Philadelphia Public Schools TR". National Park Service.
"National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.