1940 Print Phthalic Anhydride Workers American Cyanamid Synthetic Plastic FZ2

This is an original 1940 halftone print of workers at the American Cyanamid Company working with crystals of phthalic anhydride. The substance is used in large scale productions of plastics. The American Cyanamid Company was a large chemical manufacturer and was founded in 1907 by Frank Washburn. Divisions of the company include Lederle Laboratories, Davis & Geck, Old Spice, Breck, Pine-Sol and Melmac. Currently, the company is known as Cytec.CONDITIONThis 71+ year old Item is rated Near Mint / Very Fine+. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water damage. Please note that there is print on the reverse. Product Type: Original Halftone Print; Black / White Grade: Near Mint / Very Fine+ Dimensions: Approximately 7.25 x 8.5 inches; 18 x 22 cm Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving,