TIGER/LINE CENSUS FILES, 1990
                             DATA DICTIONARY

                            (AREA BOUNDARIES)

                              RECORD TYPE I 

                                CHARACTER
              DATA              POSITION
     NAME     TYPE     SIZE     BEG   END     DESCRIPTION

     RT       A        1        1     1     RECORD TYPE ("I")

     VERSION  N        4        2     5     VERSION NUMBER

     TLID     N        10       6     15    RECORD NUMBER (PERMANENT)

     STATE    N        2        16    17    FIPS STATE CODE FOR FILE

     COUNTY   N        3        18    20    FIPS COUNTY CODE FOR FILE

     RTPOINT           1        21    21    AREA POINTER TYPE CODE
                                             (P=POLYGON IDENTIFICATION
                                             CODE)

     CENIDL   N        5        22    26    LEFT CENSUS FILE IDENTIFICATION
                                             CODE

     POLYL    N        10       27    36    LEFT POLYGON IDENTIFICATION
                                             CODE (TEMPORARY)

     CENIDR   N        5        37    41    RIGHT CENSUS FILE
                                             IDENTIFICATION CODE

     POLYR    N        10       42    51    RIGHT POLYGON IDENTIFICATION
                                             CODE (TEMPORARY)

     FILLER            1        52    52    FILLER (TO MAKE EVEN CHARACTER
                                             COUNT)