Country: United States, Year of Issue: 1948, Type: 70 Stamp Sheet, Condition: F/VF Mint Never Hinged, Topic: Palomar Mountain Observatory, Palomar Mountain Range, San Diego, California, Hale Telescope Astronomy, Space, Catalog #: Scott 966
NOTE: Photos for all US sheets are stock. If you are looking for a particular position, please let us know, as we have multiple sheets for many of the items.