prr class builders model   build date  total produced wheel arrangement   service  power output
0      fs10       h10 - 44  1948 - 1949              55             b - b  switcher           NaN
1      fs12       h12 - 44  1952 - 1954              16             b - b  switcher           NaN
2      ff20    t erie buil  1947 - 1948              36         a1a - a1a   freight           NaN
3      ff20     erie built  1947 - 1948              12         a1a - a1a   freight           NaN
4      ff16    cf - 16 - 4         1950              16             b - b   freight           NaN
5      ff16    cf - 16 - 4         1950               8             b - b   freight           NaN
6  frs - 16       h16 - 44         1952              10             b - b   freight           NaN
7  frs - 20       h20 - 44  1948 - 1951              38             b - b   freight           NaN
8  frs - 24       h24 - 66  1948 - 1951              38             c - c   freight           NaN

Table as JSON:
{"prr class":{"0":"fs10","1":"fs12","2":"ff20","3":"ff20","4":"ff16","5":"ff16","6":"frs - 16","7":"frs - 20","8":"frs - 24"},"builders model":{"0":"h10 - 44","1":"h12 - 44","2":"t erie buil","3":"erie built","4":"cf - 16 - 4","5":"cf - 16 - 4","6":"h16 - 44","7":"h20 - 44","8":"h24 - 66"},"build date":{"0":"1948 - 1949","1":"1952 - 1954","2":"1947 - 1948","3":"1947 - 1948","4":"1950","5":"1950","6":"1952","7":"1948 - 1951","8":"1948 - 1951"},"total produced":{"0":55,"1":16,"2":36,"3":12,"4":16,"5":8,"6":10,"7":38,"8":38},"wheel arrangement":{"0":"b - b","1":"b - b","2":"a1a - a1a","3":"a1a - a1a","4":"b - b","5":"b - b","6":"b - b","7":"b - b","8":"c - c"},"service":{"0":"switcher","1":"switcher","2":"freight","3":"freight","4":"freight","5":"freight","6":"freight","7":"freight","8":"freight"},"power output":{"0":null,"1":null,"2":null,"3":null,"4":null,"5":null,"6":null,"7":null,"8":null}}