"FINSLER, Hans: Eggs in mirror II. Original photography (before May, 1929; print 2003). Image size: 17.6 x 24.8 cm. On verso inscription (translating): "Hans Finsler (1891 - 1972). Print from original negative / Collection Photography at Staatliche Galerie Moritzburg Halle, estate Hans Finsler. Single edition by Griffelkunst 2003" (= German art society) with Reg. No. ". (http://www.foto-fahl.com/en/photo-art/108-finsler-hans-eier-im-spiegel-ii-original-fotografie-.html)