Vintage Knights Templar "In Hoc Signo Vinces" Maltese Cross keyhole escutcheon or wall plaque plate, featuring the traditional Masonic motto inscribed across the arms ("IN HOC" on the left, "SIGNO" on the top, and "VINCES" on the right). This item is an antique or vintage Masonic artifact, most likely dating from the late 19th century to the early 20th century (circa 1880s-1920s).