| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Mt. Pleasant Pyramid | 1925-05-29 | 2 | unclassified | |
| 2 |
 |
Mt. Pleasant Pyramid | 1932-05-06 | 3 | unclassified | |
| 3 |
 |
Mt. Pleasant Pyramid | 1925-05-15 | 3 | unclassified | |
| 4 |
 |
Mt. Pleasant Pyramid | 1922-05-12 | 1 | unclassified | |
| 5 |
 |
Mt. Pleasant Pyramid | 1925-05-22 | 3 | unclassified | |
| 6 |
 |
Mt. Pleasant Pyramid | 1916-05-05 | 8 | unclassified | |
| 7 |
 |
Mt. Pleasant Pyramid | 1932-05-27 | 4 | unclassified | |
| 8 |
 |
Mt. Pleasant Pyramid | 1920-05-14 | 4 | unclassified | |
| 9 |
 |
Mt. Pleasant Pyramid | 1915-05-07 | 4 | unclassified | |
| 10 |
 |
Mt. Pleasant Pyramid | 1929-05-17 | 5 | unclassified | |
| 11 |
 |
Mt. Pleasant Pyramid | 1918-05-10 | 4 | unclassified | |
| 12 |
 |
Mt. Pleasant Pyramid | 1917-05-25 | 2 | unclassified | |
| 13 |
 |
Mt. Pleasant Pyramid | 1925-05-08 | 3 | unclassified | |
| 14 |
 |
Mt. Pleasant Pyramid | 1925-05-01 | 2 | unclassified | |
| 15 |
 |
Mt. Pleasant Pyramid | 1932-05-13 | 1 | unclassified | |
| 16 |
 |
Mt. Pleasant Pyramid | 1928-05-11 | 4 | unclassified | |
| 17 |
 |
Mt. Pleasant Pyramid | 1923-05-25 | 1 | unclassified | |
| 18 |
 |
Mt. Pleasant Pyramid | 1914-05-22 | 2 | unclassified | |
| 19 |
 |
Mt. Pleasant Pyramid | 1917-05-18 | 12 | unclassified | |
| 20 |
 |
Mt. Pleasant Pyramid | 1919-05-30 | 8 | unclassified | |
| 21 |
 |
Mt. Pleasant Pyramid | 1929-05-17 | 2 | unclassified | |
| 22 |
 |
Mt. Pleasant Pyramid | 1930-05-23 | 2 | unclassified | |
| 23 |
 |
Mt. Pleasant Pyramid | 1912-05-03 | 3 | unclassified | |
| 24 |
 |
Mt. Pleasant Pyramid | 1929-05-24 | 4 | unclassified | |
| 25 |
 |
Mt. Pleasant Pyramid | 1931-05-15 | 2 | unclassified |