THIS COVERAGE HAS BEEN PROJECTED TO THE FOLLOWING PARAMETERS - September 2000:

Projection:     UTM
Zone:           12
Units:          meters
Datum:          NAD83   (previously NAD27)
Spheroid:       GRS80   (previously Clarke 1866)


 
THIS DOCUMENT WAS CREATED AT ART, UNIVERSITY OF ARIZONA, September 14, 2001

NAME OF DATASET:    QUADS

DATA TYPE:      Vector-polygon


DESCRIPTION OF CONTENT:
        These are the boundary polygons of the four quadrangles 
for the Santa Rita Experimental Range in southeast Arizona.

FORMAT:
        Arc/Info


DATA SIZE:                              
Approximate Megabytes:  .017


HISTORY:
     This coverage was originally reselected out of the ART Arizona General
Reference Library which contains data originally from ALRIS.
     
MAINTENANCE:
NONE

COLUMN   ITEM NAME        WIDTH OUTPUT  TYPE N.DEC  
    1  AREA                   4    12     F      3   
    5  PERIMETER              4    12     F      3   
    9  QUADS#                 4     5     B      -  
   13  QUADS-ID               4     5     B      -  
   17  QUAD                   4     4     I      - 
   21  NAME                  25    25     C      - 


USER ATTRIBUTES

QUAD -- the ALRIS 4 digit quad codes
NAME -- USGS quad sheet name