Four photos and a stapled newsletter article, each signed in felt tip by a X-15 pilot, including: Scott Crossfield (ins), Joe Engle (article), Forrest S. Petersen, Robert Rushworth, and Robert M. White (ins). The photos range in size from 4.75 x 3.5 to 10 x 8. In overall very good to fine condition, with some creasing to two of the photos.