1951 Ad Sinclair Oil Research Eli Whitney Cotton Gin Advertisement PSC1

This is an original 1951 color print ad for the Sinclair Research Laboratories Incorporation of 630 Fifth Avenue of New York. CONDITIONThis 60+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water damage. Product Type: Original Print Ad; Color Grade: Very Fine +++ Dimensions: Approximately 6 x 9 inches; 15 x 23 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, and preservation) Keywords specific to this image: plantPSC1A7C51