USGS CMG InfoBank Atlas: Midwest, US digitalrecorders

Legend:
CAN	Canada
EC	East Coast US
GLEZ	Great Lakes EEZ
GR	Great Lakes
MI	Michigan
WI	Wisconsin
OH	Ohio    [no digitalrecorders data]
IN	Indiana    [no digitalrecorders data]
IL	Illinois    [no digitalrecorders data]
WV	West Virginia    [no digitalrecorders data]
KY	Kentucky    [no digitalrecorders data]
TN	Tennessee    [no digitalrecorders data]
AR	Arkansas
MO	Missouri    [no digitalrecorders data]
IA	Iowa    [no digitalrecorders data]
LM	Lake Michigan
LH	Lake Huron
LE	Lake Erie    [no digitalrecorders data]
LS	Lake Superior    [no digitalrecorders data]
ND	North Dakota    [no digitalrecorders data]
SD	South Dakota    [no digitalrecorders data]
NE	Nebraska    [no digitalrecorders data]
KS	Kansas    [no digitalrecorders data]
OK	Oklahoma
TX	Texas
NM	New Mexico
CO	Colorado
MN	Minnesota    [no digitalrecorders data]
MWE	Midwest US, Eastern Section
MWW	Midwest US, Western Section    [no digitalrecorders data]
SUS	Southern US
WES	Western US