07/28/1927
https://www.presidency.ucsb.edu...
"I stated my position in my first message to the Congress."
"The Director of the National Park Service, under the direction of the Secretary of the Interior, shall have the supervision, management and control of this Monument, as provided in the act of Congress..."
"Warning is hereby expressly given to all unauthorized persons not to appropriate, injure, destroy, or remove any of the features or objects included within the boundaries of this Monument and not to l..."
"Now, Therefore, I, Calvin Coolidge, President of the United States of America, by virtue of the power in me vested by section two of the act of Congress entitled, 'An Act for the Preservation of Ameri..."