KRUGENER DELTA KLAPP FOLDING TEDDY 9x12
Dr. Rudolf Krügener, Photochemisches
Laboratorium und Fabrik photographischer Apparate
Frankfurt-Bockenheim, Frankfurt, Germany 1898-1905
This earlier model of the Delta Klapp Folding Teddy 9x12, with the
brilliant viewfinder attached to the top front of the lens board probably dates
its manufacture to 1898 or 1899.