| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Mt. Pleasant Pyramid | 1926-04-16 | 3 | unclassified | |
| 2 |
 |
Mt. Pleasant Pyramid | 1913-04-04 | 2 | unclassified | |
| 3 |
 |
Mt. Pleasant Pyramid | 1926-04-02 | 5 | unclassified | |
| 4 |
 |
Mt. Pleasant Pyramid | 1931-04-24 | 3 | unclassified | |
| 5 |
 |
Mt. Pleasant Pyramid | 1917-04-27 | 4 | unclassified | |
| 6 |
 |
Mt. Pleasant Pyramid | 1927-04-08 | 7 | unclassified | |
| 7 |
 |
Mt. Pleasant Pyramid | 1927-04-08 | 1 | unclassified | |
| 8 |
 |
Mt. Pleasant Pyramid | 1930-04-25 | 4 | unclassified | |
| 9 |
 |
Mt. Pleasant Pyramid | 1932-04-01 | 1 | unclassified | |
| 10 |
 |
Mt. Pleasant Pyramid | 1927-04-08 | 5 | unclassified | |
| 11 |
 |
Mt. Pleasant Pyramid | 1916-04-07 | 2 | unclassified | |
| 12 |
 |
Mt. Pleasant Pyramid | 1924-04-04 | 4 | unclassified | |
| 13 |
 |
Mt. Pleasant Pyramid | 1918-04-05 | 4 | unclassified | |
| 14 |
 |
Mt. Pleasant Pyramid | 1932-04-15 | 3 | unclassified | |
| 15 |
 |
Mt. Pleasant Pyramid | 1926-04-30 | 4 | unclassified | |
| 16 |
 |
Mt. Pleasant Pyramid | 1919-04-18 | 4 | unclassified | |
| 17 |
 |
Mt. Pleasant Pyramid | 1932-04-01 | 3 | unclassified | |
| 18 |
 |
Mt. Pleasant Pyramid | 1916-04-14 | 4 | unclassified | |
| 19 |
 |
Mt. Pleasant Pyramid | 1915-04-23 | 5 | unclassified | |
| 20 |
 |
Mt. Pleasant Pyramid | 1919-04-04 | 3 | unclassified | |
| 21 |
 |
Mt. Pleasant Pyramid | 1914-04-10 | 5 | unclassified | |
| 22 |
 |
Mt. Pleasant Pyramid | 1919-04-25 | 4 | unclassified | |
| 23 |
 |
Mt. Pleasant Pyramid | 1932-04-22 | 3 | unclassified | |
| 24 |
 |
Mt. Pleasant Pyramid | 1924-04-04 | 7 | unclassified | |
| 25 |
 |
Mt. Pleasant Pyramid | 1915-04-16 | 7 | unclassified |