23  Kine Exakta or Sport -- Which Was First?/Kine Exakta oder Sport -- Welche war zuerst?

Kine Exakta or Sport.

A condensed report on Richard Hummel's book “Kine Exakta oder Sport” proving the Kine Exakta beat the Russian Sport by nearly 20 months as the world's first 35mm SLR.