This vintage postcard features a real photo of Grand Coulee Dam in Washington, showcasing the historic construction of the dam building. The black and white image captures the essence of the Columbia Basin Project, making it a unique and collectible piece for those interested in tourism and North American history. With a standard size of 5.5 x 3.5 inches and a white border, this original postcard from 1940 offers a glimpse into the past of this iconic dam in the United States.