Wonderful collection of five items: a hardcover edition of The Art of Robert McCall, signed on the first free end page in black felt tip, adding a large and fantastic sketch of an outer space scene; an impressive color sketch on an FDC with a cachet honoring McCall’s mural at the Johnson Space Center in Houston, signed in black felt tip; and three 8 x 10.5 philatelic souvenir sheets featuring affixed blocks of stamps designed by McCall, each featuring a different space-themed sketch, all signed in black felt tip. In overall fine condition. RR Auction COA.