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Letters between correspondents

H. C. Kudlich and Frederick Douglass

These are the 8 indexed letters between H. C. Kudlich and Frederick Douglass, with both parties read from the letter itself.

8 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. H. C. Kudlich to Hon. Frederick Douglass · 1885
  2. H. C. Kudlich to Hon Frederick Douglass · 1885-07-18
  3. H. C. Kudlich to Hon Frederick Douglass · 1886-08-05
  4. H. C. Kudlich to Fred. Douglass · 1886-05-29
  5. H. C. Kudlich to Frederick Douglass · 1886-12-07
  6. H.C. Kudlich to Hon. Frederick Douglass · 1890
  7. H C. Kudlich to Hon. Fred. Douglas · 1890-12-02
  8. H.C. Kudlich to Hon: Frederick Douglass · 1892-12-01
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