Reproduction of cover illustration of the book "Kinder-Turnen in Haus" by Fritz Strube. Sports

The drawing is modeled after Elizabeth Gottschalk (later Krakauer)

Freddy Gottschalk making a bridge over his sister Ursula Gottschalk in a reproduction of an illustration for the book "Kinder-Turnen in Haus" by Fritz Strube. Sports

Digital Image

Kurt and Hal Gottschalk exercising with a medicine ball in a reproduction of an illustration for the book "Kinder-Turnen in Haus" by Fritz Strube. Sports

Digital Image

Freddy Gottschalk making a bridge over his sister Ursula Gottschalk in a reproduction of an illustration for the book "Kinder-Turnen in Haus" by Fritz Strube. Sports

Digital Image

Kurt and Hal Gottschalk exercising with a medicine ball in a reproduction of an illustration for the book "Kinder-Turnen in Haus" by Fritz Strube. Sports

Digital Image

Audience members (including Max Rieser?); Second International Congress of the International Union for the Philosophy of Science; Zurich Portraits Groups Men

Digital Image