These two images were taken at the same time of day — one with a digital camera, and one with an iPhone 4S.

Mallory Benedict and Cristina Fletes/NPR hide caption

itoggle caption Mallory Benedict and Cristina Fletes/NPR

Ruth Gruber, Alaska, 1941-43

Photographer unknown/Courtesy of International Center of Photography hide caption

itoggle caption Photographer unknown/Courtesy of International Center of Photography