The postcard features Island Lake on Grand Mesa, which is known as the world's largest flat-topped mountain located in western Colorado. Grand Mesa is a unique geological formation that rises over 10,000 feet above sea level and offers stunning views of the surrounding area. Island Lake is a popular destination for hikers and outdoor enthusiasts, known for its crystal-clear waters and picturesque setting.The postcard is colored by Weatherby, showcasing the vibrant beauty of Island Lake and the surrounding landscape. The Sanborn Souvenir Co., Inc. in Denver, Colorado, published the postcard, highlighting the popularity of Grand Mesa as a tourist destination. The image captures the natural beauty and tranquility of Island Lake, inviting viewers to experience the peacefulness of this remote location.Grand Mesa is home to a diverse range of wildlife and plant species, making it a haven for nature lovers and photographers. The mountain is also known for its recreational opportunities, including hiking, fishing, and camping. Visitors to Grand Mesa can explore the unique ecosystem of the mountain and enjoy the breathtaking views from its summit. Island Lake is just one of the many attractions that make Grand Mesa a must-visit destination for those seeking adventure and natural beauty in Colorado.