"28 May 1968."
"(A research aid)."
Top Secret--redacted.
"(Reference title: POLO XXX)."
"This material contains classified information affecting the national security of the United States within the meaning of the espionage laws, Title 18, US Code Sections 793, 794, and 798."--redacted.
"Group 1, Excluded from automatic downgrading and declassification."--Redacted.
"compiler, Dennis Doolin."--page i.
Description based on online resource, PDF version; title from PDF cover (CIA, viewed November 26, 2018).