A study of north Appalachian Indian pottery (1914)
Wren, Christopher, 1853-, Wyoming Historical and Geological Society · Wilkes-Barre, Pa. : The E.B. Yordy Company · leaf 143
Plate No. 23 illustrates pot rims from several locations in Wyoming Valley, Pa., showing- shapes and decorative features. Many of the specimens seem to resemble the Southern wares closely. (Wyo. Hist, and Geo. Soc.)
Indian pottery
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.