Theme:  Timber Harvest Units,  Tongass National Forest

Cover Name: units95
Date:       current as of 1995
Source:     Tongass National Forest, 
            Tongass Land Management Planning Team

Description:  This data layer contains timber harvest units for the 
              Chatham Area of the Tongass National Forest, 
              current as of 1995.  

Related data layers include polygonal land cover features contained in the 
coverage "timtyp"

FEATURE CLASSES

                                    Number of  Attribute     Spatial
Feature Class          Subclass     Features   data (bytes)  Index?   Topology?
-------------          --------     ---------  ------------  -------  ---------
ARCS                                     5871
POLYGONS                                 1220        28               Yes
NODES                                    5350
ANNOTATIONS             (blank)            24

                               SECONDARY FEATURES

Tics                                     2555
Arc Segments                            11397
Polygon Labels                           1220

COVERAGE BOUNDARY

Xmin =                 -139.665            Xmax =                 -133.445
Ymin =                   56.913            Ymax =                   59.649

COORDINATE SYSTEM DESCRIPTION

Projection           GEOGRAPHIC
Datum                     NAD27
Units                        DD             Spheroid      CLARKE1866
Parameters:

ITEM DESCRIPTIONS:

COLUMN   ITEM NAME        WIDTH OUTPUT  TYPE N.DEC  ALTERNATE NAME     INDEXED?
    1  AREA                   8    18     F      5                        -
    9  PERIMETER              8    18     F      5                        -
   17  UNITS95#               4     5     B      -                        -
   21  UNITS95-ID             4     5     B      -                        -
   25  YR-CUT                 4     4     I      -                        -