| Paper | Date | Page | Article Title | Type | ||
|---|---|---|---|---|---|---|
| 1 |
 |
Mt. Pleasant Pyramid | 1920-06-11 | 8 | unclassified | |
| 2 |
 |
Mt. Pleasant Pyramid | 1923-06-22 | 5 | unclassified | |
| 3 |
 |
Mt. Pleasant Pyramid | 1931-06-26 | 4 | unclassified | |
| 4 |
 |
Mt. Pleasant Pyramid | 1930-06-27 | 3 | unclassified | |
| 5 |
 |
Mt. Pleasant Pyramid | 1912-06-21 | 5 | unclassified | |
| 6 |
 |
Mt. Pleasant Pyramid | 1917-06-01 | 4 | unclassified | |
| 7 |
 |
Mt. Pleasant Pyramid | 1916-06-16 | 3 | unclassified | |
| 8 |
 |
Mt. Pleasant Pyramid | 1928-06-08 | 5 | unclassified | |
| 9 |
 |
Mt. Pleasant Pyramid | 1917-06-08 | 6 | unclassified | |
| 10 |
 |
Mt. Pleasant Pyramid | 1923-06-22 | 7 | unclassified | |
| 11 |
 |
Mt. Pleasant Pyramid | 1922-06-09 | 4 | unclassified | |
| 12 |
 |
Mt. Pleasant Pyramid | 1918-06-07 | 6 | unclassified | |
| 13 |
 |
Mt. Pleasant Pyramid | 1912-06-14 | 6 | unclassified | |
| 14 |
 |
Mt. Pleasant Pyramid | 1925-06-05 | 5 | unclassified | |
| 15 |
 |
Mt. Pleasant Pyramid | 1915-06-11 | 7 | unclassified | |
| 16 |
 |
Mt. Pleasant Pyramid | 1931-06-19 | 6 | unclassified | |
| 17 |
 |
Mt. Pleasant Pyramid | 1923-06-01 | 4 | unclassified | |
| 18 |
 |
Mt. Pleasant Pyramid | 1924-06-06 | 7 | unclassified | |
| 19 |
 |
Mt. Pleasant Pyramid | 1931-06-05 | 2 | unclassified | |
| 20 |
 |
Mt. Pleasant Pyramid | 1913-06-13 | 2 | unclassified | |
| 21 |
 |
Mt. Pleasant Pyramid | 1927-06-24 | 8 | unclassified | |
| 22 |
 |
Mt. Pleasant Pyramid | 1920-06-04 | 7 | unclassified | |
| 23 |
 |
Mt. Pleasant Pyramid | 1912-06-07 | 8 | unclassified | |
| 24 |
 |
Mt. Pleasant Pyramid | 1928-06-01 | 2 | unclassified | |
| 25 |
 |
Mt. Pleasant Pyramid | 1915-06-11 | 5 | unclassified |