builder  model                          years of daylight service                    retired  current disposition
0    alco     pa                                        1953 - 1968                       1968         no survivors
1     emd     e7                                        1953 - 1968                       1968         no survivors
2     emd     e8                                        1954 - 1968                       1968         no survivors
3     emd     e9                                        1954 - 1971                       1971  one survives , 6051
4     emd    fp7  1953 - 1971 , all but 6462 sold to amtrak in 1971  early 1980s (with amtrak)         no survivors
5     emd  sdp45          1967 - 1971 , leased by amtrak until 1974                early 1990s         no survivors

Table as JSON:
{"builder":{"0":"alco","1":"emd","2":"emd","3":"emd","4":"emd","5":"emd"},"model":{"0":"pa","1":"e7","2":"e8","3":"e9","4":"fp7","5":"sdp45"},"years of daylight service":{"0":"1953 - 1968","1":"1953 - 1968","2":"1954 - 1968","3":"1954 - 1971","4":"1953 - 1971 , all but 6462 sold to amtrak in 1971","5":"1967 - 1971 , leased by amtrak until 1974"},"retired":{"0":"1968","1":"1968","2":"1968","3":"1971","4":"early 1980s (with amtrak)","5":"early 1990s"},"current disposition":{"0":"no survivors","1":"no survivors","2":"no survivors","3":"one survives , 6051","4":"no survivors","5":"no survivors"}}