Dublin Core
Title
Pluto Not Yet Explored Stamp
Subject
Pluto; Planet X; Astronomy; Planetary Discovery; Lowell Observatory; United States Postal Service; Flagstaff.
Description
Image of the 1991 postage stamp featuring an image of Pluto with the words "Not Yet Discovered." This stamp was part of a series issued by the United States Postal Service that depicted all the planets in the solar system individually.
Creator
United States Postal Service.
Date
1991-10-01
Rights
Copyright United States Postal Service. All rights reserved.
Format
Color photograph
Type
Image
Identifier
Pluto Collection. Pluto Not Yet Explored.jpeg