Cinzel
Sphinx of black quartz, judge my vow
Carol Twombly for Adobe, 1989, drawn from the inscription at the base of the Trajan column in Rome.
Capitals only. There is no lowercase in the source and a substitute that supplies one is answering a different question — the closest thing to a Trajan lowercase is a set of small capitals.
One entry, because one is the honest answer. A face is listed here only if the substitution would survive a designer looking at both.
Sphinx of black quartz, judge my vow