A 1942 ZP-57-1 Cuba flight logbook page displays a list of flights, including a "Patrol" flight with a total of 3,520 passengers, and a "Bought Training" flight with a total of 3,520 passengers. The page is dated April 14, 1943, with the aircraft type "ZN-24" and the flight duration "2.5" and "2.6" respectively.