One of a few select artists to be chosen by NASA to document the progress of American space history. His historic artwork is on permanent exhibit at many prestigious institutions including the National Gallery of Art, National Air and Space Museum, the Pentagon, Epcot, and Johnson Space Center. Two signed 9 x 12 original sketches: one color pastel sketch on vellum of an eagle perched atop a planet; and an ink sketch of a saucer flying over a planet, each signed in black ink by McCall and dated 2007. In fine condition. R&R COA.