|
I 19.3:227-232
|
The United States Geological survey : its origin, development, organization, and operations |
1 |
|
I 19.3:229
|
The tin deposits of the York region, Alaska |
1 |
|
I 19.3:230
|
A gazetteer of Delaware |
1 |
|
I 19.3:231
|
A gazetteer of Maryland |
1 |
|
I 19.3:232
|
The gazetteer of Virginia |
1 |
|
I 19.3:233
|
A gazetteer of West Virginia |
1 |
|
I 19.3:233-238
|
A gazetteer of West Virginia |
1 |
|
I 19.3:234
|
Geographic tables and formulas |
1 |
|
I 19.3:235
|
A geological reconnaissance across the Cascade range near the forty-ninth parallel |
1 |
|
I 19.3:236
|
The Porcupine placer district, Alaska |
1 |
|
I 19.3:237
|
Petrography and geology of the igneous rocks of the Highwood mountains, Montana |
2 |
|
I 19.3:238
|
Economic geology of the Iola quadrangle, Kansas |
1 |
|
I 19.3:239
|
Rock cleavage |
2 |
|
I 19.3:239-243
|
Rock cleavage |
1 |
|
I 19.3:240
|
Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1903 |
1 |
|
I 19.3:241
|
Experiments on schistosity and slaty cleavage |
1 |
|
I 19.3:242
|
Geology of the Hudson Valley between the Hoosic and the Kinderhook |
1 |
|
I 19.3:243
|
Cement materials and industry of the United States |
1 |
|
I 19.3:244
|
Contributions to Devonian paleontology, 1903 |
1 |
|
I 19.3:244-248
|
Contributions to Devonian paleontology, 1903 |
1 |