Wasser-Rettung 1933 Water life saving manual

Wasser-Rettung, Ratgeber für Rettungs-Schwimmer und Nothelfer. Water life saving manual, instructions book. Written by Obermedizinalrat Dr.Albert Keck. Printed 1933. Also part of the book are the regulations for getting the life saving identity card. Lots of drawings. 90 pages. Size 17x12cm. Used but good condition. Complete.