Limited edition flown fragments from the Apollo–Soyuz command module ablative heat shield which flew in space from July 15–24, 1975, grouping measures approximately .75 x .25, encased in a cylindrical 2.5 x 3.25 block of Lucite cut at an angle for display purposes, with an ASTP logo and a certificate of authenticity at the bottom, numbered 158/200, and signed in black ballpoint by Apollo crew CMP Vance Brand. In fine condition.