Vintage Postcard Gems of the Months Series December Turquoise for Luck

This vintage postcard is part of the Gems of the Months series, featuring the birthstone for December, Turquoise, believed to bring luck. The postcard is a standard size of 5.5 x 3.5 inches and is made of paper. It is an original artist card with a divided design, showcasing art related to jewelry and watches. The postcard is unposted and suitable for collectors or as a unique holiday greeting card.