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CODE: USGS-IL
CODE: USGS-IL-17001
CODE: USGS-IL-17003
CODE: USGS-IL-17005
CODE: USGS-IL-17007
CODE: USGS-IL-17009
CODE: USGS-IL-17011
CODE: USGS-IL-17013
CODE: USGS-IL-17015
CODE: USGS-IL-17017
CODE: USGS-IL-17019
CODE: USGS-IL-17021
CODE: USGS-IL-17023
CODE: USGS-IL-17025
CODE: USGS-IL-17027
CODE: USGS-IL-17029
CODE: USGS-IL-17031
CODE: USGS-IL-17033
CODE: USGS-IL-17035
CODE: USGS-IL-17039
CODE: USGS-IL-17037
CODE: USGS-IL-17041
CODE: USGS-IL-17043
CODE: USGS-IL-17045
CODE: USGS-IL-17047
CODE: USGS-IL-17049
CODE: USGS-IL-17051
CODE: USGS-IL-17053
CODE: USGS-IL-17055
CODE: USGS-IL-17057
CODE: USGS-IL-17059
CODE: USGS-IL-17061
CODE: USGS-IL-17063
CODE: USGS-IL-17065
CODE: USGS-IL-17067
CODE: USGS-IL-17069
CODE: USGS-IL-17071
CODE: USGS-IL-17073
CODE: USGS-IL-17075
CODE: USGS-IL-17077
CODE: USGS-IL-17079
CODE: USGS-IL-17081
CODE: USGS-IL-17083
CODE: USGS-IL-17085
CODE: USGS-IL-17087
CODE: USGS-IL-17089
CODE: USGS-IL-17091
CODE: USGS-IL-17093
CODE: USGS-IL-17095
CODE: USGS-IL-17099
CODE: USGS-IL-17097
CODE: USGS-IL-17101
CODE: USGS-IL-17103
CODE: USGS-IL-17105
CODE: USGS-IL-17107
CODE: USGS-IL-17115
CODE: USGS-IL-17117
CODE: USGS-IL-17119
CODE: USGS-IL-17121
CODE: USGS-IL-17123
CODE: USGS-IL-17125
CODE: USGS-IL-17127
CODE: USGS-IL-17109
CODE: USGS-IL-17111
CODE: USGS-IL-17113
CODE: USGS-IL-17129
CODE: USGS-IL-17131
CODE: USGS-IL-17133
CODE: USGS-IL-17135
CODE: USGS-IL-17137
CODE: USGS-IL-17139
CODE: USGS-IL-17141
CODE: USGS-IL-17143
CODE: USGS-IL-17145
CODE: USGS-IL-17147
CODE: USGS-IL-17149
CODE: USGS-IL-17151
CODE: USGS-IL-17153
CODE: USGS-IL-17155
CODE: USGS-IL-17157
CODE: USGS-IL-17159
CODE: USGS-IL-17161
CODE: USGS-IL-17165
CODE: USGS-IL-17167
CODE: USGS-IL-17169
CODE: USGS-IL-17171
CODE: USGS-IL-17173
CODE: USGS-IL-17163
CODE: USGS-IL-17175
CODE: USGS-IL-17177
CODE: USGS-IL-17179
CODE: USGS-IL-17181
CODE: USGS-IL-17183
CODE: USGS-IL-17185
CODE: USGS-IL-17187
CODE: USGS-IL-17189
CODE: USGS-IL-17191
CODE: USGS-IL-17193
CODE: USGS-IL-17195
CODE: USGS-IL-17197
CODE: USGS-IL-17199
CODE: USGS-IL-17201
CODE: USGS-IL-17203