Figuren schaatsen op een bevroren rivier (Figures Skating on a Frozen River)" Charles H. J. Leickert (1816 - 1907)
Dutch championships ice skating women and men in Deventer. Numbers 11,12,13 Schenk in action, number 14 Schenk and Pfrommer, January 10, 1970, CHAMPIONSHIPS, SCHAATSEN, sports, The Netherlands, 20th century press agency photo,