Vakantietripjes rondom de Tweede Wereldoorlog (album 1) (1939 - 1949) by anonymous https://www.rawpixel.com/image/13750850/photo-image-background-paper-bookFree Image from public domain licenseBritish official War Office photo, crown copyright reserved, BH 24573 : mountain warfare equipment / Central Press Photos. https://www.rawpixel.com/image/14012274/photo-image-horse-face-plantFree Image from public domain license