Geometric Model by G. A. Barnard III, a Student of A. Harry Wheeler, Spherical Triangle
Online obituary of George Augustus Barnard III, Cascade memorial, accessed February 12, 2016.
Credit: Gift of Helen M. Wheeler
1938 05 04
MA.304723.481
Image and text © National Museum of American History, 2021
Her finder du dette
National Museum of American History
Permanent samling