In the late 1970s, Karl-Theodor Zauzich (attendant for the University of Pennsylvania Museum of Archaeology and Anthropology – Penn Museum) discovered three additional fragments in the Museum's collections belonging to the Insinger Papyrus.
I slutet på 1970-talet upptäckte Karl-Theodor Zauzich (föreståndaren för University of Pennsylvania Museum of Archaeology and Anthropology - Penn Museum) ytterligare 3 fragment i museets samlingar som tillhörde Insinger-papyrusen.