- Letter 332 (October 1869) Perez Cowan
- Letter 333 (autumn 1869) Susan Gilbert Dickinson
- Letter 334 (about 1869 - Franklin: about 1870) Susan Gilbert Dickinson
- Letter 335 (about 1869) Susan Gilbert Dickinson
- Letter 336 (about 1869 - Franklin: about 1865) Susan Gilbert Dickinson
- Letter 337 (late 1869) - no ms. Louise Norcross
- Letter 338 (late February 1870) Mrs. Joseph A. Sweetser
- Letter 339 (early spring 1870) - no ms. Louise and Frances Norcross
- Letter 340 (May 1870?) - no ms. Louise Norcross
- Letter 342 (16 August 1870) T. W. Higginson
- Letter 342a Higginson wrote his wife that evening
- Letter 342b Next day he wrote his wife again, enclosing further notes:
- Letter 343 (late summer 1870?) - no ms. Louise and Frances Norcross
- Letter 344 (1870?) - no ms. Louise and Frances Norcross
- Letter 345 (1870?) Susan Gilbert Dickinson
- Letter 346 (about 1870) Susan Gilbert Dickinson
- Letter 347 (about 1870) Susan Gilbert Dickinson
- Letter 348 (about 1870) Susan Gilbert Dickinson
- Letter 349 (about 1870 - Franklin: about 1869) Susan Gilbert Dickinson
- Letter 350 (about 1870) Susan Gilbert Dickinson