- December 1887 poem, “Dearest, some day” et al
- “A Lost Ride” and “Rosebud”s
- “Ballade of Seasons” and “Envoi”
- September 1885 poem “Dedication”
- “Night Tides” signed Richard Charles Merrill, and early draft
- Poem “Leo” [Lobsitz]
- “Sewing the Wind” in 5 Acts
- “Inscription for a Fireplace”
- “How will it be?…”
- Rondeau “Dear Little Girl” (several editions)
- “Change”
- “O mighty, just, inexorable Death!” (6/24/91)
- “When Finis comes”
- “Denver” and “(Rondeau a la Denver)”
- [Poems on ancestry]
- “Oh Strange New Land”
- “Disillusion”
- Sonnet “O soul of mine…”
- “Two Houses”
- “Gone, thou art gone beyond…”
- “I think of thee” & a fragment
- “Rondeau” I-IV
- “Millie Colcord”
- “Rondeau” signed R. C. Merrill
- “Rondeau” (three versions) One with Richard Charles Merrill crossed out and Thomas Bird Mosher below
- “A kinder season in human heart…”
- “To a forgetful Young Woman”
- “Henry Thomas Buckle”
- “To you, dear Tom” [Thomas S. Jones, Jr.]
- “Questioning”
- “The heart of man is desolate…”
- “Inscription in Songs of Adieu”
- “All Night I wandered in the land of Dreams…”
- “Psyche and Cupid…”
- “The Bomnatural”
- Couplet on Falmouth Hotel paper, 188?
- “Into the Night go One and All”
- Quote from Whitman: “The owner of the library…”
- Corrected typescript preface to The Sayings of the Lord Jesus Christ
- Quotes from Shakespeare’s Julius Caesar and Macbeth
- Typed quote by Dr. Weir Mitchell
- “Light and song, and sleep at last…”
- Typed quote by L. J. H. dated April 6, 1914 plus fragment “Then, Springtide…”
- Letter to editor of the Portland Press Herald on beggar
- Bibliographical notes on Swinburne and clipping on Robert Buchanan
- Critical Essay on Swinburne
- Standard Diary and Daily Reminder (desk calendar with Mosher’s notes)–1901
- Standard Diary and Daily Reminder (desk calendar with Mosher’s notes)–1906