This heavily excised summary was almost certainly prepared in connection with Donald Wilber's Clandestine Services History. By all indications written not long after the coup (1953-54), it includes several of the phrases Wilber used — "quasi-legal," and "war of nerves," for example. The text clearly gives the impression that the author attributes the coup's eventual success to a combination of external and internal developments. Beginning by listing a number of specific steps taken by the U.S. under the heading "CIA ACTION," the document notes at the end (in a handwritten edit): "These actions resulted in literal revolt of the population, [1+ lines excised]. The military and security forces joined the populace, Radio Tehran was taken over, and Mossadeq was forced to flee on 17 [sic] Aug 53." This document was released in 2013 under CIA Freedom of Information Act.
The Central Intelligence Agency
National Security Archive: <a rel="nofollow" class="external free" href="https://nsarchive2.gwu.edu/NSAEBB/NSAEBB435/docs/Doc%202%20-%201954-00-00%20Summary%20of%20Wilber%20history.pdf">https://nsarchive2.gwu.edu/NSAEBB/NSAEBB435/docs/Doc%202%20-%201954-00-00%20Summary%20of%20Wilber%20history.pdf</a>