SCHAFER & SONS, P.O. Box 691, Dana Point, Ca.
SCHAFER & SONS, 810 E. Dyer Road, Santa Ana, Cal. 92705, owned by
      Vern Schafer.  In 1988 serial numbers were preceded by 2, 3 0r 4 letters.
      The first two letters determine the year of manufacture and the third and
     fourth determine the month and model. Some pianos were built by Young
    Chang America.
    1955-100     1964-2000     1973-45000
      1956-700     1965-2500     1974-52000
      1957-150     1966-3600     1975-66000
      1958-270     1967-5000     1976-66270
      1959-340     1968-8000     1977-100000
      1960-480     1969-10000    1978-280000
      1961-890     1970-18000    1979-330000
      1962-958     1971-29000    1980-380000
      1963-1000    1972-38000    1981-400000