/** THE DIGITAL GEOLOGIC MAP OF BACKDROP PROJECT    
/** UNITED STATES DEPARTMENT OF THE INTERIOR                                    
/** GEOLOGICAL SURVEY                                                           
/** digital databases by
/** Gregory N. Green and William H. Langer
/** 1997                                                           
/**                                                                        
/** OPEN FILE REPORT 97-477      
/**                                                                       
/** based on:
/** OPEN FILE REPORT 92-0507   
/** OPEN FILE REPORT 94-0425                                       
/**                                                                                                                        
/** CLIPPED GEOLOGIC MAP OF COLORADO and WYOMING                         
/**                                                                             
/** LINESET TWETO is an augmented version of the ARC/INFO linset CARTO
/** SHADESET TWETO created by Randy Phillips of the Colorado Geologic Survey
/** these were created for the HP 650 design jet.
/** 
/** LINESET TWETO is supplied on the digital version as TWETOLIN.E00               
/** SHADESET TWETO is supplied on the digital version as TWETOSHD.E00                             
/** TEXTFONT 3   is supplied on the digital version as FNT003.E00               
/**  FNT003 has these modifications:                                            
/**   @ as the Triassic symbol                                                  
/**   & as the Pennsylvanian symbol                                             
/**   _ as the Cambrian symbol                                                  
/** the end user must load these fonts on their own system
/** before running this aml     
/** 
/**
  ARCPLOT
  DISPLAY 1040
  OFR_GEO.GRA
  MAPEXTENT CLIPPER
  MAPPOSITION LL LL
  MAPUNITS METERS
  MAPSCALE 500000
  MAPANGLE 0.0
  MARKERSYMBOL 37
  MARKERSIZE 0.1
  TICS COLO_GEO NOIDS
 
  SHADESET TWETO
/*
  POLYGONSHADES WYO_GEO HP
  POLYGONSHADES COLO_GEO HP
  POLYGONSHADES WYO_DECO HP
  POLYGONSHADES COLO_DECO HP
/*
  TEXTFONT 3
  TEXTSIZE .08
  TEXTCOLOR 1
/** LABEL THE BIG POLYGONS BUT DON'T LABEL THE LAKES
  RESELECT COLO_GEO POLY P1 NE 200
  RESELECT COLO_GEO POLY AREA GT 50000000
  RESELECT COLO_GEO POLY ( AREA / PERIMETER ) GT 2000
  LABELTEXT COLO_GEO  NAME # CC
  RESELECT WYO_GEO POLY P1 LT 220
  RESELECT WYO_GEO POLY AREA GT 10000000 
  RESELECT WYO_GEO POLY ( AREA / PERIMETER ) GT 2000
  LABELTEXT WYO_GEO NAME # CC

  CLEARSELECT

  LINESET TWETO
  ARCLINES WYO_GEO HP
  ARCLINES WYO_DECO HP
  ARCLINES COLO_GEO HP
  ARCLINES COLO_LINE HP
  ARCLINES COLO_DECO HP
  ANNOTEXT COLO_DECO
/* 
  arclines c_roads 6
  arclines c_pol 421
  arclines w_roads 6
  QUIT