MERCURY ATLAS 8 ORBITAL CHART.
"Mercury Orbit Chart MOC-4," color Earth map, Aeronautical Chart and Information Center, June 1962, 8½ by 33 inches.
Signed chart plotting all six orbits of Schirra's MA-8 Sigma 7 space flight. WALLY SCHIRRA has inscribed at the lower margin: "The six orbits of Sigma Seven - Wally Schirra." He has also added the date and time of his launch at the Cape Canaveral area ("7:15 am, 3 Oct '62") and his flight time ("9 hr 13m") at the splashdown bull's eye just northeast of Midway Island in the Pacific Ocean.