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Letters between correspondents

Mary Carpenter and Frederick Douglass

These are the 18 indexed letters between Mary Carpenter and Frederick Douglass, with both parties read from the letter itself.

18 entries; every one listed below. Several letters may link to the same folder.

Listed in the derivation’s order: year, then letter ID; undated letters first. Not chronological within a year.

  1. Mary Carpenter to My dear Mr. Douglass · Undated
  2. Mary Carpenter to Mr Douglass · Undated
  3. Mary Carpenter to MR DOUGLASS · 1864-02-19
  4. Mary Carpenter to Mr Douglass · 1865-03-25
  5. Mary Carpenter to My dear Mr. Douglass · 1877-03-27
  6. Mary Carpenter to Mr Douglass · 1877-06-05
  7. Mary Carpenter to Mr Douglass · 1879-05-16
  8. Mary Carpenter to My dear Mr. Douglass · 1881-09-30
  9. Mary Carpenter to Mr Douglass · 1882-02-24
  10. Mary Carpenter to Mr Douglass · 1884-03-21
  11. Mary Carpenter to Mr Douglass · 1885-06-12
  12. Mary Carpenter to Mr Douglass · 1885-04-29
  13. Mary Carpenter to Mr Douglass · 1886-04-04
  14. Mary Carpenter to Dear Mr Douglass · 1887-07-22
  15. Mary Carpenter to Dear Mr Douglass · 1888-08-21
  16. Mary Carpenter to Mr Douglass · 1889-07-03
  17. Mary Carpenter to Mr Douglass · 1891-02-05
  18. Mary Carpenter to Mr Douglass · 1894-02-10
How this list was derived

Tier 1: derived from the published letters index, the reviewed correspondent groups and the reviewed place list by the rules below — no inference, no model. Post-fold (sitting 2026-09-05): 169 reviewed correspondent groups; 2090 printed forms remain groups of one below the review floor, disclosed. Corpus version 5db27b8755bd.

Rule: letters carrying both parties (the boundary sentence), grouped by the unordered pair of correspondent groups; see the builder

SELECT id FROM letters WHERE (sender_group = :person_a AND recipient_group = :person_b) OR (sender_group = :person_b AND recipient_group = :person_a) ORDER BY year, id