This vintage postcard showcases the Emerald Mound, a prominent ancient Indian ceremonial earthwork located near Natchez, Mississippi. Built around the year 1500, the mound is one of the largest Native American earthworks in the United States, spanning over seven acres with impressive dimensions of 700 feet long and 400 feet wide. A smaller mound rises 35 feet above the main earthwork, which itself is 35 feet high, making this site a significant historical and archaeological landmark.

Published by Deep South Specialties, Inc., this postcard features a color photo by Hubert A. Lowman and was printed using Mirro-Krome technology by H. S. Crocker Co., Inc., San Francisco. The card includes informative text about the mound's history and its administration by the National Park Service, U.S. Department of Interior. Measuring a continental size of approximately 6 x 4 inches, this collectible postcard offers a glimpse into Southern heritage and Native American history, ideal for collectors or enthusiasts of historical landmarks and American archaeology.