There are three files to download per quad:
xxxxxx.sdw
xxxxxx.sid
xxxxxx.txt


Click here for DRG's


Click here for DOQQ's
3191A1 CENTERVILLE
3191A2 NEWTONIA
3191A3 WOODVILLE
3191A4 PINCKNEYVILLE
3191A5 FORT ADAMS
3191A6 TURNBULL ISLAND
3191B1 GLOSTER
3191B2 WILKINSON
3191B3 LANEHEART
3191B4 LESSLEY
3191B5 LAKE MARY
3191B6 SHAW LA MS
3191C1 CROSBY
3191C2 GARDEN CITY
3191C3 DOLOROSO
3191C4 BUCK ISLAND
3191C5 FAIRVIEW
3191C6 SLOCUM
3191D1 KNOXVILLE
3191D2 JEANNETTE
3191D3 KINGSTON
3191D4 SIBLEY
3191D5 DEER PARK
3191E1 ROXIE
3191E2 CRANFIELD
3191E3 WASHINGTON
3191E4 NATCHEZ
3191E5 FERRIDAY SOUTH
3191F1 FAYETTE
3191F2 CHURCH HILL
3191F3 PINE RIDGE
3191F4 SPOKANE
3191F5 FERRIDAY NORTH
3191G1 LORMAN
3191G2 RODNEY
3191G3 CHAMBLEE
3191H1 WIDOWS CREEK
3191H2 SAINT JOSEPH