| Title | Paper | Date | Type | ||
|---|---|---|---|---|---|
| 351 |
 |
Mt. Pleasant Pyramid | 1925-01-23 | unclassified | |
| 352 |
 |
Mt. Pleasant Pyramid | 1925-01-23 | unclassified | |
| 353 |
 |
Mt. Pleasant Pyramid | 1925-01-23 | unclassified | |
| 354 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 355 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 356 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 357 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 358 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 359 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 360 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 361 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 362 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 363 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 364 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 365 |
 |
Mt. Pleasant Pyramid | 1925-01-30 | unclassified | |
| 366 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 367 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 368 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 369 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 370 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 371 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 372 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 373 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 374 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified | |
| 375 |
 |
Mt. Pleasant Pyramid | 1926-01-15 | unclassified |