Group of six glossy photos signed in black felt tip by U.S. astronaut Albert H. Crews, 8 x 10 and 10 x 8, each signed "Al Crews," who adds "X-20 Pilot" or "MOL Pilot" to three photos, which are comprised of artistic renderings or images of the Boeing X-20 Dyna-Soar spaceplane. In overall fine condition.
