Typical of the period is this Kassel 25, photographed on the Wasserkuppe in August 1931. The type was put into production shortly afterwards.

AT THE WASSERKUPPE: The "Kassel 25" just before landing on the southern slope of the Wasserkuppe. This type will shortly be put into production.

Mr. J. P. Dewsbury soaring over Totternhoe in a Kassel two-seater.

GLIDERS AT ORLY: A Kassel glider used by G. Abrial

Sebert Humphries in a Kassel 20 two-seater