177 books
Bulletin Volume 200-203
Technical Paper Volume 141-160
Technical Paper Volume 121-140
Technical Paper Volume 100-120
Bulletin Volume 98-100
Technical Paper Volume 90-106
Bulletin Volume 99-105
Mineral Resources of the United States Volume 1907
Technical Paper Volume 77-89
Technical Paper Volume 265-280
Technical Paper Volume 313-326
Technical Paper Volume 81-99
Technical Paper Volume 180-189
Bulletin Volume 43-51
Bulletin Volume 158-161
Technical Paper Volume 181-203
Bulletin Volume 146-150
Bulletin Volume 77; No. 81; No. 85
Bulletin Volume 22, PT. 2
Mineral Resources of the United States Volume 1917, No. 2
Technical Paper Volume 64-76
Mineral Resources of the United States Volume 7
Technical Paper Volume 227-247
Technical Paper Volume 56-75
