"You are still," she said, "a man of mystery and Incognitos.
"Mysterious Mr. Sabin"
E. Phillips Oppenheim
If you want Incognitos or disguises, come to me.
"The Living Link"
James De Mille
Even the news brought by Demorest of some vague rumor in the pueblo that an intended attack on the stage-coach had been frustrated by the authorities, and that the vicinity had been haunted by Incognitos of both parties, failed to revive the discussion.
"The Argonauts of North Liberty"
Bret Harte