document.write('<option></option>');
document.write('<option value=../370/6319.htm>1949 -  PA 1  </option>');
document.write('<option value=../370/6320.htm>1950 -  PB  </option>');
document.write('<option value=../370/6321.htm>1953 -  PF  </option>');
document.write('<option value=../370/6322.htm>1954 -  PH-1  </option>');
document.write('<option value=../370/6323.htm>1955 -  PK-1  </option>');