Complex sentence: Since the 1930s and until the end of her professional career, Lotte Herrlich photographed nude children ("Kinderkarte "), mainly for divers collections of postcards ("Kinderköpfe"), whose printing was even resumed after the war, during the 1950s.
Split into simpler sentences: Since the 1930s and until the end of her professional career, Lotte Herrlich photographed nude children ("Kinderkarte "). Of the latter, a big part was destined to divers collections of postcards ("Kinderköpfe"), whose printing was even resumed after the war, during the 1950s.