The view of an unnamed airport with a crowd of people gathered outside of the Trans World Airlines (TWA) hangar in Boulder City, Nevada. One of America's oldest International Air Carriers (INAC) that was popular during the twentieth century, the Trans World Airlines was aided by aviator Charles Lindbergh in mapping out the company's early air routes, and so in the 1930s Trans World Airlines was also known as "The Lindbergh Line." Transcribed across the ground sign in front of the crowd: "Fly over Boulder Dam, Lake Mead."

The view of two Trans World Airlines (TWA) airplanes in the Trans World Airlines terminal in an unnamed airport located in Boulder City, Nevada. One of America's oldest International Air Carriers (INAC) that was popular during the twentieth century, the Trans World Airlines was aided by aviator Charles Lindbergh in mapping out the company's early air routes, and so in the 1930s Trans World Airlines was also known as "The Lindbergh Line."

The view of the Trans World Airlines (TWA) hangar containing airplanes in an unnamed airport in Boulder City, Nevada. One of America's oldest International Air Carriers (INAC) that was popular during the twentieth century, the Trans World Airlines was aided by aviator Charles Lindbergh in mapping out the company's early air routes, and so in the 1930s Trans World Airlines was also known as "The Lindbergh Line." Transcribed across the top of the building: "Fly TWA, The Lindbergh Line. Chicago, New York. Los Angeles, San Francisco."

The view of airplanes at the Trans World Airlines (TWA) terminal in an unnamed airport in Boulder City, Nevada. One of America's oldest International Air Carriers (INAC) that was popular during the twentieth century, the Trans World Airlines was aided by aviator Charles Lindbergh in mapping out the company's early air routes, and so in the 1930s Trans World Airlines was also known as "The Lindbergh Line."

The view of airplanes next to unidentified buildings at the Trans World Airlines (TWA) terminal in an unnamed airport in Boulder City, Nevada. One of America's oldest International Air Carriers (INAC) that was popular during the twentieth century, the Trans World Airlines was aided by aviator Charles Lindbergh in mapping out the company's early air routes, and so in the 1930s Trans World Airlines was also known as "The Lindbergh Line."

Picture of an airplane at the Trans World Airlines terminal in Boulder City.

Picture of an airplane at the Trans World Airlines terminal in Boulder City.