This captivating Real Photo Postcard (RPPC) captures a scenic view of the 1st Street Bridge in Sioux Falls, South Dakota, dating back to approximately 1910. The detailed photographic image showcases the impressive multi-arched bridge spanning the river, with a distinctive waterfall or dam structure visible below. Along the riverbanks, the bustling cityscape of early 20th-century Sioux Falls unfolds, revealing a row of historic buildings and commercial establishments, including a prominent "5-10 STORE" sign.

The postcard's divided back design is characteristic of the era, providing space for both correspondence and address. The reverse side bears a handwritten address to "Mr. Fred Richardson" in Brodhead, Wisconsin, offering a glimpse into early postal communication. This collectible piece provides a valuable historical record of Sioux Falls' infrastructure and urban landscape, making it a significant find for collectors of South Dakota memorabilia, bridge imagery, and early 20th-century American city views.