Rudolf Koppitz, "Prozession in Tirol" 1930 described by hand artist stamp on reverse Annotation on reverse: "echte Photographie" (real photography) Dry stamp 'Rudolf Koppitz' silver gelatin print dimenssions 16,3 x 10,1 cm condition good Rudolf Koppitz (4 January 1884 – 8 July 1936) was an Austrian photographer. He moved to Vienna and was a Photo-Secessionist whose work includes straight photography and modernist images. He was one of the leading representatives of art photography in Vienna between the world wars. Koppitz is best known for his iconic Bewegungsstudie, "Motion Study" and his use of the nude in natural settings.