The product is a vintage postcard featuring the Gilboa Reservoir in the Catskill Mountains of New York. It is an original print & part of the White Border era (1915-1930). The postcard measures a standard size (5.5 x 3.5 inches) and is made of paper. This single unit postcard depicts the reservoir and is a great addition to any collection of topographical postcards or postcards showcasing US states, cities, and towns.