found: Work cat.: Iwatsubo, E.Y. Measurements of slope distances and zenith angles at Newberry and South Sister Volcanoes, Oregon, 1985-1986, 1988.
found: GNIS. Oregon(Newberry crater, 43⁰43ʹ22ʺN, 121⁰13ʹ52ʺW)
found: BGN. Phone call, July 10, 1990(Newberry Volcano is a named volcano with same coordinates: 43⁰43ʹ22ʺN, 121⁰13ʹ52ʺW)
found: McArthur, L. Oregon geographic names, 1992(Newberry Crater)
found: GeoNames [algorithmically matched]lava; 43°43ʹ19ʺN 121°14ʹ04ʺW
notfound: Lippincott;Nat. Geog. atlas;Web. geog.