UNITED STATES OF AMERICA - CIRCA 1988: a stamp printed in the United States of America shows Samuel Pierpoint Langley, Astronomer, Aviation Pioneer and Inventor, circa 1988
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Royalty-free stock photo ID: 87197659

UNITED STATES OF AMERICA - CIRCA 1988: a stamp printed in the United States of America shows Samuel Pierpoint Langley, Astronomer, Aviation Pioneer and Inventor, circa 1988