The satellite image of the Modlin airport, a military airbase in that time, taken between 12 and 16th of December 1961, by the the American reconnaissance Discoverer 36. In the left bottom corner the Fort I of the Modlin Fortress is visible. Image is a close-up taken from the part b of the frame no. 40. Image is mirrored in both directions and rotated to represent real placement of the objects. Image is in a full resolution.