No. Model Years Built 200-229 C-420 1963-68 461-469 RS-1 1948-50 1501-1509 H-16-44 1951 1519-1520 RS-2 1949 1551-1560 RS-3 1955 2001-2008 CPA-20-5 1950 2401-2404 CPA-24-5 1951