| Title | Paper | Date | Type | ||
|---|---|---|---|---|---|
| 376 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 377 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 378 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 379 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 380 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 381 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 382 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 383 |
 |
Mt. Pleasant Pyramid | 1912-08-30 | unclassified | |
| 384 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 385 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 386 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 387 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 388 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 389 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 390 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 391 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 392 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 393 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 394 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 395 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 396 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 397 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 398 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 399 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified | |
| 400 |
 |
Mt. Pleasant Pyramid | 1912-09-06 | unclassified |