
archsites_epsg_prj.zip contains the following files and its .prj has a CRS WKT in EPSG format, so no extensive lookup is needed
---------  ---------- -----   ----
 2254  2011-02-04 22:19   archsites.dbf
  872  2011-02-04 23:37   archsites.prj
  800  2011-02-04 22:19   archsites.shp
  300  2011-02-04 22:19   archsites.shx

bugsites_esri_prj.tar.gz contains the following files and its .prj has a CRS WKT in ESRI format, so it needs an extensive lookup to match an EPSG CRS
bugsites.dbf
bugsites.prj
bugsites.shp
bugsites.shx
