TIGER/LINE CENSUS FILES, 1990
                             DATA DICTIONARY

           (ADDITIONAL DECENNIAL CENSUS GEOGRAPHIC AREA CODES)

                             RECORD TYPE 3 


                                 CHARACTER
                    DATA         POSITION
        NAME        TYPE   SIZE  BEG   END    DESCRIPTION

        RT          N        1    1     1     RECORD TYPE (VALUE "3")

        VERSION     N        4    2     5     VERSION NUMBER

        TLID        N       10    6    15     RECORD NUMBER (PERMANENT)

        80STATEL    N        2   16    17     1980 FIPS STATE CODE LEFT

        80STATER    N        2   18    19     1980 FIPS STATE CODE RIGHT

        80COUNL     N        3   20    22     1980 FIPS COUNTY CODE LEFT

        80COUNR     N        3   23    25     1980 FIPS COUNTY CODE RIGHT

        80FMCDL     N        5   26    30     1980 FIPS PUB 55 CODE LEFT
                                               (MCD/CCD)

        80FMCDR     N        5   31    35     1980 FIPS PUB 55 CODE RIGHT 
                                               (MCD/CCD)

        80FPLL      N        5   36    40     1980 FIPS PUB 55 CODE LEFT 
                                               (PLACE)

        80FPLR      N        5   41    45     1980 FIPS PUB 55 CODE RIGHT 
                                               (PLACE)

        80CTBNAL    N        6   46    51     1980 CENSUS TRACT/BNA CODE 
                                               LEFT

                    N        4   46    49     BASIC NUMBER
                    N        2   50    51     SUFFIX

        80CTBNAR    N        6   52    57     1980 CENSUS TRACT/BNA CODE 
                                               RIGHT

                    N        4   52    55     BASIC NUMBER
                    N        2   56    57     SUFFIX

        80BLKL      N        3   58    60     1980 BLOCK NUMBER LEFT

        80BLKR      N        3   61    63     1980 BLOCK NUMBER RIGHT

        80MCDL      N        3   64    66     1980 MINOR CIVIL 
                                               DIVISION/CENSUS COUNTY
                                               DIVISION CENSUS CODE LEFT

        80MCDR      N        3   67    69     1980 MINOR CIVIL 
                                               DIVISION/CENSUS COUNTY
                                               DIVISION CENSUS CODE RIGHT

        80PLL       N        4   70    73     1980 CENSUS PLACE CODE LEFT

        80PLR       N        4   74    77     1980 CENSUS PLACE CODE RIGHT

        AIRL        N        4   78    81     1990 AMERICAN INDIAN 
                                               RESERVATION/TJSA/TDSA/ANVSA
                                               CENSUS CODE LEFT

        AIRR        N        4   82    85     1990 AMERICAN INDIAN 
                                               RESERVATION/TJSA/TDSA/ANVSA
                                               CENSUS CODE RIGHT

        MCDL        N        3   86    88     1990 CENSUS MCD/CCD CODE LEFT

        MCDR        N        3   89    91     1990 CENSUS MCD/CCD CODE 
                                               RIGHT

        SMCDL       N        2   92    93     1990 CENSUS Sub-MCD CODE LEFT

        SMCDR       N        2   94    95     1990 CENSUS Sub-MCD CODE 
                                               RIGHT

        PLL         N        4   96    99     1990 CENSUS PLACE CODE LEFT

        PLR         N        4  100   103     1990 CENSUS PLACE CODE RIGHT

        VTDL        A        4  104   107     1990 VOTING DISTRICT CODE 
                                               LEFT 

        VTDR        A        4  108   111     1990 VOTING DISTRICT CODE 
                                               RIGHT