This official First Day Cover features the 1976 13¢ Chemistry commemorative stamp, postmarked on April 6, 1976, in New York, NY. The colorful cachet depicts laboratory glassware, a titration curve, and a graduated cylinder against a stylized map background, with bold lettering honoring the science of chemistry.
Issued during the U.S. bicentennial year, the stamp celebrates chemistry’s central role in American industry, medicine, agriculture, and technological progress throughout the 20th century. The design highlights iconic lab apparatus, underscoring the discipline’s contributions to everyday life and scientific discovery.
A notable detail is the “OFFICIAL FIRST DAY COVER” imprint and the small blue logo at lower left, indicating this is a specially produced philatelic item rather than a generic envelope. The postmark includes the distinctive 10001 ZIP code for the New York City General Post Office.
Collectors will appreciate the clean condition, vibrant cachet artwork, and strong topical appeal for science and chemistry-themed collections. A fine addition to any U.S. commemorative or topical FDC album.