Brother Raphael (in cap) showing how to make a pinhole image of the sun using thumb and forefinger during the solar eclipse, July 1999

Brother Raphael (in cap) showing how to make a pinhole image of the sun using thumb and forefinger during the solar eclipse, July 1999, 5ea793d477fbeb081fc6539c16d09d5a. Saint Mary's College of California College Archives. https://smc-archives.libraryhost.com/repositories/2/digital_objects/453 Accessed September 21, 2024.