These SEALED Vintage SOLAR SYSTEM Greetings Outer Space Postcards from 1993 by PAUL McGEHEE are a rare and delightful collectible item for any postcard enthusiast. Featuring the solar system as the subject, these postcards offer a unique and cosmic theme for greetings. With the added element of being sealed, these postcards are sure to bring a sense of nostalgia and wonder to any message or collection.