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Rendering |
The last two images are in negative form, and
do not come up under a search for the Aviation Cups in the University of Minnesota Libraries online U Media Archive (instead, they
erroneously appear under the Mankato, Minnesota, or First National Bank
searches). The original are large format presentation renderings, done on gray board with a guache technique, which are found in the
Purcell Papers flat files for this job. |