Two items: an official color 10 x 8 NASA lithograph of Cernan checking out the LRV, signed and inscribed in black felt tip, "To James, Best Wishes—From the Moon! Gene Cernan, Apollo XVII"; and a felt tip signature and inscription, "To Jane, With appreciation & respect—Best wishes & Merry Christmas 1999, Gene Cernan, Apollo XVII," on a white 8.5 x 11 sheet of The Argyle letterhead. In overall fine condition, with a PSA/DNA label affixed to the lower left corner of the lithograph. Accompanied by a certificate of authenticity from PSA/DNA for the signed lithograph, as well as a full letter of authenticity from Zarelli Space Authentication for the signed lithograph.