| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 301 |
 |
Mt. Pleasant Pyramid | 1915-04-16 | 7 | unclassified | |
| 302 |
 |
Mt. Pleasant Pyramid | 1915-07-16 | 4 | unclassified | |
| 303 |
 |
Mt. Pleasant Pyramid | 1932-03-11 | 2 | unclassified | |
| 304 |
 |
Mt. Pleasant Pyramid | 1926-04-16 | 4 | unclassified | |
| 305 |
 |
Mt. Pleasant Pyramid | 1917-03-02 | 5 | unclassified | |
| 306 |
 |
Mt. Pleasant Pyramid | 1923-01-26 | 3 | unclassified | |
| 307 |
 |
Mt. Pleasant Pyramid | 1918-10-25 | 12 | unclassified | |
| 308 |
 |
Mt. Pleasant Pyramid | 1927-09-02 | 4 | unclassified | |
| 309 |
 |
Mt. Pleasant Pyramid | 1929-11-22 | 3 | unclassified | |
| 310 |
 |
Mt. Pleasant Pyramid | 1916-04-07 | 4 | unclassified | |
| 311 |
 |
Mt. Pleasant Pyramid | 1915-06-25 | 3 | unclassified | |
| 312 |
 |
Mt. Pleasant Pyramid | 1920-05-28 | 4 | unclassified | |
| 313 |
 |
Mt. Pleasant Pyramid | 1931-08-14 | 1 | unclassified | |
| 314 |
 |
Mt. Pleasant Pyramid | 1923-09-14 | 6 | unclassified | |
| 315 |
 |
Mt. Pleasant Pyramid | 1929-07-26 | 4 | unclassified | |
| 316 |
 |
Mt. Pleasant Pyramid | 1931-01-09 | 1 | unclassified | |
| 317 |
 |
Mt. Pleasant Pyramid | 1919-09-05 | 1 | unclassified | |
| 318 |
 |
Mt. Pleasant Pyramid | 1926-11-19 | 7 | unclassified | |
| 319 |
 |
Mt. Pleasant Pyramid | 1924-06-27 | 6 | unclassified | |
| 320 |
 |
Mt. Pleasant Pyramid | 1919-09-19 | 4 | unclassified | |
| 321 |
 |
Mt. Pleasant Pyramid | 1927-01-14 | 1 | unclassified | |
| 322 |
 |
Mt. Pleasant Pyramid | 1927-04-08 | 5 | unclassified | |
| 323 |
 |
Mt. Pleasant Pyramid | 1912-11-08 | 6 | unclassified | |
| 324 |
 |
Mt. Pleasant Pyramid | 1913-05-23 | 1 | unclassified | |
| 325 |
 |
Mt. Pleasant Pyramid | 1931-03-20 | 2 | unclassified |