TIGER/LINE CENSUS FILES, 1990
                              DATA DICTIONARY

                     (INDEX TO ALTERNATE FEATURE NAMES)

                               RECORD TYPE 4 

                                     CHARACTER
                       DATA          POSITION
        NAME           TYPE   SIZE   BEG   END   DESCRIPTION

        RT              N      1     1     1     RECORD TYPE (VALUE "4")

        VERSION         N      4     2     5     VERSION NUMBER

        TLID            N     10     6    15     RECORD NUMBER (PERMANENT)

        RTSQ            N      3    16    18     RECORD SEQUENCE NUMBER

        FEAT1           N      8    19    26     ALTERNATE FEATURE ID CODE 1

        FEAT2           N      8    27    34     ALTERNATE FEATURE ID CODE 2

        FEAT3           N      8    35    42     ALTERNATE FEATURE ID CODE 3

        FEAT4           N      8    43    50     ALTERNATE FEATURE ID CODE 4

        FEAT5           N      8    51    58     ALTERNATE FEATURE ID CODE 5