1950s? PLATE of MOUNT VERNON from ADAM ANTIQUE

THIS IS AN OLDER COLLECTORS PLATE OF MOUNT VERNON. THE PLATE IS APRX 10" DIAMETER AND HAS A BLUE UNDERGLAZE. THE FRONT DEPICTS MOUNT VERNON AND THE REVERSE HAS MAKER AND DISTRIBUTOR'S MARKS - ADAM ANTIQUE BY STEUBENVILLE and ALEX WISHNEW, WHEELING WEST VIRGINIA DECORATED CERAMICS. EDGE HAS A BAS-RELIEF COLONIAL PATTERN IN THE MOLD. BY THE PRESENTATION, LOOKS TO BE FROM THE 1950s, BUT I AM NOT SURE. SHOWS A LITTLE AGE CRAZING BUT IN GREAT CONDITION -- NOT CRACKED OR CHIPPED.