The following list is an index of digital files created and compiled
for the Minerals Coordinating Committee mapping project: 
Aitken and Mille Lacs 30 x 60 minute quadrangles,1998-1999 biennium. 

Index of coverages for Misc. Map M-99(Aitken) and M-100(Mille Lacs)

Covers are in nad83 projection.  Scale is 1:100,000.

COVERs:
bgnt	= net cover of bedrock geology
bglnls	= line cover of structure
bsan	= annotation cover of entire area
gemdhl	= point cover of drill holes
gemoc	= poly cover of outcrops
gemstr	= point cover of structure symbols
gemstra100 = anno cover of structure measurements
grpt    = point cover of gravity stations
papg	= poly cover of dual quad area
wwpt58 	= point cover of Pine county water well location(M-100 only)

GEOGRAPHIC BASE: 
bsgd.tif = image grid of geographic base for quad area
bsgd.tfw = tif world file (contains registration information)

GRIDs (packaged at TIFF):
amgd1vrp.tif = aeromag, 1st vert. deriv. reduced to pole
amgd1vrp.tfw = tif world file (contains registration information)
grgd2vu2.tif = Bouguer gravity, 2nd vert. deriv., upward continued 2 km
grgd2vu2.tfw = tif world file (contains registration information)