This vintage postcard is a rare find for any collector of topographical postcards or postcards featuring events. The postcard showcases the biggest entertainment event of the year, Cinerama, in the district of Columbia. The postcard is a printed lithograph and has not been posted. The postcard is a single unit and was manufactured in the United States. It falls under the category of collectibles and is a must-have for anyone interested in theater and events. The city featured on the postcard is DC, and it is a great addition to any collection of postcards featuring events.