A Thomas Maddock's Sons Masonic Zembo Temple of Harrisburg, Pennsylvania commemorative plate, ca. 1920's. The rim of the plate is decorated with Masonic symbols and characters in rust with transfer rust cording and gold trim around the rim. The center of the plate depicts the interior of the Zembo Temple in black, white and gray with the attribution "W.F. Wise Archt. & Designer" at the bottom. It is stamped "Thos Maddock's Sons Co., Trenton, N.J." on the reverse. It measures 9 1/2 inches in diameter. There is some minor wear to the gold trim around the rim. Otherwise, the plate is in excellent condition with no cracks, chips or crazing.