upper right in image: KORTING AG; upper center in image: SCHERINLAG/PINTKSA; upper left in image: AUER; center in image: GEBAUER / AG/ NILIN FABRI/ PINTSCHA--;signed by artist, lower right, in graphite: Gangolf; by artist, lower left, in graphite: 4
Marks and Labels
stamp, verso lower center, in black ink: R
Ruth Cole Kainen [1929-2009], Washington, DC; gift to NGA 2012.
- Rathenau, Ernest. Im Memoriam Paul Gangolf. Berlin: Euphorin Verlag, 1964, undescribed.