Vintage Linen Postcard Boulder Dam Arizona Spillway in Operation

This vintage linen postcard vividly depicts the iconic Boulder Dam and Arizona Spillway in operation, showcasing the engineering marvel controlling the flood-waters of Lake Mead. Produced by Desert Souvenir Supply, Boulder City, Nevada, the postcard captures the dam brimming almost to its crest with its spillway gates in action, set against a dramatic mountainous backdrop. The vibrant colors and linen texture highlight the mid-20th century printing style, making it a visually striking collectible.