|
I 28.23:4223
|
Bauxite in Cherokee and Calhoun counties, Ala. / |
1 |
|
I 28.23:4224
|
Penn Mine slag dump and mine water, Calaveras County, Calif. / |
1 |
|
I 28.23:4225
|
Certain magnetite deposits in New Jersey / |
1 |
|
I 28.23:4226
|
Investigation of Coker and Bickford zinc deposits, Iowa County, Wisconsin / |
1 |
|
I 28.23:4226-4250
|
Iron Mountain deposits, San Bernardino County, Calif. / |
1 |
|
I 28.23:4227
|
Drilling Florida dune sand / |
1 |
|
I 28.23:4228
|
Copper Flat zinc deposit, central mining district, Grant County, New Mexico / |
1 |
|
I 28.23:4229
|
North Alabama browm iron ores / |
1 |
|
I 28.23:4230
|
Camp Bird lead-zinc deposits, Ouray County, Colorado / |
1 |
|
I 28.23:4231
|
Yancey-Crawford manganese deposit, Rockingham County, Va. / |
1 |
|
I 28.23:4232
|
Watson manganese deposit, Page County, Va. / |
1 |
|
I 28.23:4233
|
Diamond drilling and diamond bit investigation / |
1 |
|
I 28.23:4234
|
Edison Spodumene Mine, Pennington County, S. Dak. / |
1 |
|
I 28.23:4235
|
Bauxite deposits in Union and Pontotoc Counties, Mississippi / |
1 |
|
I 28.23:4236
|
Iron Mountain deposits, San Bernardino County, Calif. / |
1 |
|
I 28.23:4237
|
West Pinos Altos zinc-lead deposits, Grant County, New Mexico / |
1 |
|
I 28.23:4238
|
An investigation of a laboratory test for determination of the free-swelling index of coal : revision of R.I. 3989 / |
1 |
|
I 28.23:4239
|
Georgia mica spots : Cherokee, Upson, Lamar, and Monroe Counties / |
1 |
|
I 28.23:4240
|
Ahles iron mine, Warren County, N.J. / |
1 |
|
I 28.23:4241
|
North Carolina mica spots : Mitchell, Macon, Gaston, and Yancey Counties / |
1 |
