Tallest building west of the Mississippi River, between 1959 to 1964. (Dallas: Sheraton Hotel, Summer 2011).

Tallest building west of the Mississippi River, between 1959 to 1964. (Dallas: Sheraton Hotel, Summer 2011).

Tallest building west of the Mississippi River, between 1959 to 1964. (Dallas: Sheraton Hotel, Summer 2011).

Tallest building west of the Mississippi River, between 1959 to 1964. (Dallas: Sheraton Hotel, Summer 2011).

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