| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Mt. Pleasant Pyramid | 1920-03-26 | 1 | unclassified | |
| 2 |
 |
Mt. Pleasant Pyramid | 1912-03-15 | 2 | unclassified | |
| 3 |
 |
Mt. Pleasant Pyramid | 1913-03-07 | 3 | unclassified | |
| 4 |
 |
Mt. Pleasant Pyramid | 1915-03-19 | 3 | unclassified | |
| 5 |
 |
Mt. Pleasant Pyramid | 1926-03-05 | 7 | unclassified | |
| 6 |
 |
Mt. Pleasant Pyramid | 1917-03-30 | 3 | unclassified | |
| 7 |
 |
Mt. Pleasant Pyramid | 1917-03-09 | 3 | unclassified | |
| 8 |
 |
Mt. Pleasant Pyramid | 1925-03-06 | 2 | unclassified | |
| 9 |
 |
Mt. Pleasant Pyramid | 1927-03-18 | 4 | unclassified | |
| 10 |
 |
Mt. Pleasant Pyramid | 1922-03-10 | 4 | unclassified | |
| 11 |
 |
Mt. Pleasant Pyramid | 1930-03-14 | 5 | unclassified | |
| 12 |
 |
Mt. Pleasant Pyramid | 1913-03-14 | 4 | unclassified | |
| 13 |
 |
Mt. Pleasant Pyramid | 1922-03-03 | 8 | unclassified | |
| 14 |
 |
Mt. Pleasant Pyramid | 1929-03-22 | 5 | unclassified | |
| 15 |
 |
Mt. Pleasant Pyramid | 1916-03-10 | 3 | unclassified | |
| 16 |
 |
Mt. Pleasant Pyramid | 1914-03-06 | 6 | unclassified | |
| 17 |
 |
Mt. Pleasant Pyramid | 1932-03-11 | 3 | unclassified | |
| 18 |
 |
Mt. Pleasant Pyramid | 1932-03-04 | 2 | unclassified | |
| 19 |
 |
Mt. Pleasant Pyramid | 1918-03-22 | 8 | unclassified | |
| 20 |
 |
Mt. Pleasant Pyramid | 1916-03-17 | 6 | unclassified | |
| 21 |
 |
Mt. Pleasant Pyramid | 1932-03-11 | 2 | unclassified | |
| 22 |
 |
Mt. Pleasant Pyramid | 1917-03-02 | 5 | unclassified | |
| 23 |
 |
Mt. Pleasant Pyramid | 1931-03-20 | 2 | unclassified | |
| 24 |
 |
Mt. Pleasant Pyramid | 1927-03-25 | 3 | unclassified | |
| 25 |
 |
Mt. Pleasant Pyramid | 1928-03-02 | 6 | unclassified |