Signed book: Sigma 7, The Six Orbits of Walter M. Schirra. The NASA Mission Reports. Canada: Apogee Books Space Series, 2003. Softcover, 7 x 10, 215 pages. Signed on the title page by Schirra. In fine condition. Contains the original bonus CD-Rom at the back of the book. Pre-certified Scott Cornish and RRAuction COA.
