|
I 28.23:3986
|
Exploration of Harding tantalum-lithium deposits, Taos County, N. Mex |
1 |
|
I 28.23:3987
|
Exploration of Fluorite Ridge Fluorspar District, Luna County, New Mexico |
1 |
|
I 28.23:3989
|
An investigation of a laboratory test for determination of the free-swelling index of coal |
1 |
|
I 28.23:3992
|
Clark Fork lead-zinc district, Bonner County, Idaho |
1 |
|
I 28.23:3993
|
Drum Mountain manganese project, Juab County, Utah |
1 |
|
I 28.23:3996
|
Fluorite on the Lee Mine property, Hardin County, Illinois |
1 |
|
I 28.23:3997
|
Ellis manganese deposit, Sierra County, New Mexico |
1 |
|
I 28.23:3999
|
Little Pittsburg Lead-Zinc Mine, Shoshone County, Idaho |
1 |
|
I 28.23:4001
|
Chromiferous sand deposits in the Coos Bay area, Coos County, Oregon |
1 |
|
I 28.23:4002
|
Magnetic surveys : Dannemora magnetite deposit, Clinton County, N.Y. |
1 |
|
I 28.23:4003
|
Magnetic surveys : Redford-Clayburg magnetite district, Saranac and Black Brook, Clinton County, New York |
1 |
|
I 28.23:4006
|
Old Reliable copper mine, Pinal County, Arizona |
1 |
|
I 28.23:4007
|
Aravaipa lead-zinc deposits, Graham County, Ariz |
1 |
|
I 28.23:4008
|
Magnetic surveys : Russian Station magnetite district, Clinton County, New York |
1 |
|
I 28.23:4009
|
Texas Mica and Feldspar Co. Culberson and Hudspeth counties, Tex |
1 |
|
I 28.23:4010
|
Jones iron deposit, Socorro County, New Mexico |
1 |
|
I 28.23:4011
|
Columbia River magnetite sands, Clatsop County, Oregon and Pacific County, Wash., Hammond and McGowan deposits |
1 |
|
I 28.23:4013
|
Apex Copper Property, Coconino County, Ariz |
1 |
|
I 28.23:4014
|
Valery fluorspar deposit, Pershing County, Nevada |
1 |
|
I 28.23:4015
|
Sullivan copper mine, Cochise County, Arizona |
1 |