Pass port issued to a Serbian factory worker named 'Oskar Popper', bearing a large red 'J' on the first page. The 'reisepass' was issued to the 40-year-old Popper in Belgrade on October 16, 1938, still bearing his identification photograph and particulars on the adjoining page. His occupation is labeled as a machine worker. Pages 6-9 are filled with visa stamps, showing that he traveled to Australia and New Zealand by way of France, Slovenia, Switzerland, and the United Kingdom. Lightly worn, with the cover and first few pages partly detached.