Postage Stamp for Pluto Discoverer Clyde Tombaugh
Astronomer Clyde W. Tombaugh discovered the planet Pluto on February 18, 1930. He was just 24 years old. Pluto was the only planet discovered in the twentieth century and the only one found by an Amer... continue reading »
"В City and State В"
"I THINK HE IS GREAT!!!!!! City and State cali"
"C. T. Rocks the HEEZZie!! City and State woodland hills, ca"
"В City and State La Puente, Ca."
"Thx for the info Kevin & Bean!!!! City and State Corvallis, OR by way of Simi Valley, CA"
"The man made American history in his own lifetime and deserves no less than a stamp. City and State Signal Hill, CA"
