Group of three Davis Meltzer (20th c. American illustrator, 1930-2017) gouaches on illustration board, original illustration art "Neptune's Orbit", "Pluto's Orbit" and "Orbit of Venus" for the 1980 National Geographic Picture Atlas of Our Universe book, all are unsigned, information labels on verso of board, commissioned by the National Geographic Society, Pluto illustration has an onion skin with writing that lays over the illustration, from the Estate of Davis Meltzer, sight sizes 7" (h) x 7" for each, board sizes 12 3/4" (h) x 11", 12 3/4" (h) x 11 1/3" and 12" (h) x 11"

Wear and toning on illustration boards and onion skins