Washington, D.C. National Geigraphic, 2015. First Edition. Glossy pictorial boards. SIGNED by both Authors on ffe, quarto (11 1/4" x 9 1/2" x 1 1/8"), glossy photographic boards depicting the M106 Gallaxy, Foreword by Robert P. Kirshner, profusely illustrated with color and B&W images of stars and galaxies, dark gray..... More