A classic scenic issue featuring the famous Old Faithful geyser in Yellowstone National Park, one of America’s earliest and most beloved national parks. Printed in rich blue with fine engraved lines, the dramatic steam plume captures the power of the park’s geothermal wonders. This stamp is part of the celebrated 1930s U.S. National Parks series, admired for its bold artwork and travel-poster style. The 5-cent denomination saw frequent postal use, making well-centered examples desirable for collectors. A timeless piece for thematic collections on nature, parks, geology, or American landscapes. Strong eye appeal and historic significance make it a staple classic.