The phrase "authentic copies" is correct and usable in written English.
It can be used when referring to copies of documents, artworks, or other items that are verified to be true representations of the originals.
Example: "The museum provided authentic copies of the ancient manuscripts for educational purposes."
Alternatives: "genuine reproductions" or "true copies".
He found that there were, in fact, not five but 10 authentic copies of the Texas Declaration still in existence.
One signed copy shall be deposited with the Secreariat-General of the Arab League; equally authentic copies shall be transmitted to each of the Contracting States.
Mr. Mitnick, 80, now semiretired and living in Florida, said that while he no longer had access to Mr. Trump's original returns, the documents appeared to be authentic copies of portions of Mr. Trump's 1995 tax returns.
It shall be the duty of the secretary of the Indiana territory to record and preserve all the papers and proceedings of the governor, of an executive nature, relative to the district of Louisiana, and transmit authentic copies thereof every six months to the President of the United States.
Those certificates could be used locally as part of an attack and, as authentic copies, could never be distinguished from the real McCoy.
The proposed tampering detection and localization scheme is depicted in Figure 2. The general architecture of the system is composed by two actors: on one hand, there is the content producer (CP), which is the entity that publishes or distributes the legitimate and authentic copies of the original audio content.
It was an authentic copy of Special Order 191.
Does the President sign another authentic copy when he returns?
The clerk signs one authentic copy of the bill and inserts the date (in English) on which the assent was notified to the two houses after the title of the act.
After a prolonged, evasive discussion, Frank identifies as authentic a copy of a report, submitted by him to Hitler, describing conditions in the Government General of Poland; this report, Frank avers, contains a series of purposeful exaggerations.
"It's an authentic design copied exactly from a potato masher owned by my grandmother, Alice Fleming, who purchased it from a peddler traveling in his horse-drawn wagon in rural Pennsylvania back in the late 1800s," Nicoll said.
