The R-1820 was used in many famous aircraft including early Douglas airliners. Many are still in use today on planes such as the Albatross shown on this site.
40″ wide by 30″ high Fine Art Acrylic and Fine Art Canvas 1.5 Inch Deep Gallery Wrap
Smaller and larger sizes as well as different media options such as fine art paper or canvas mounted on masonite are available. Please contact me to discuss your specific needs.