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We offer the following duplicate USGS GQ-series maps:
 
GQ - 1,2,15,16,20, 43, 75, 111, 117, 169, 244, 269, 288, 303, 329, 556, 566,
575, 583, 613, 855, 973, 985, 1113, 1126, 1147, 1158, 1176, 1187, 1201,
1211, 1235, 1248, 1264, 1282, 1457, 1461, 1482, 1494.
 
If any of these are of interest, please send your complete mailing address.