| 1845 | |  Platt Rodgers Spencer Ledger Book 1845-1860 |
| 1853 | | R. Delavan Mussey Scrapbook 1853-1882 |
| 1883 | July |  Postcard from General R.D. Mussey to the Musseys, July 13, 1883 |
| 1886 | | December 1886 calendar page from the office of R.D. Mussey, lawyer, Washington, D.C. |
| 1890 | January | Letter from Spencer Mussey to Mrs. R.D. Mussey, January 7, 1890 |
| Febuary | Letter from R.D. Mussey (February 10, 1890) |
| July | Letter from Spencer Mussey to General R.D. Mussey, July 14, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, July 6, 1890 |
| | Letter from Spencer Mussey to Miss Lizzy, July 1890 |
| | Postal Card addressed: R.D. Mussey, P.O. Box 618, Washington, D.C. |
| August | Letter from Spencer Mussey to Mrs. R.D. Mussey, August 6, 1990 |
| | Postcard from Spencer Mussey to Mrs. R.D. Mussey, August 6, 1990 |
| | Letter from Spencer Mussey to General and Mrs. R.D. Mussey, August 10, 1890 |
| | Postcard from Spencer Mussey to General R.D. Mussey, September 13, 1890 |
| | Letter from Spencer Mussey to [General] and Mrs. R.D. Mussey, August 14, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, August 18, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, August 21, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, August 27, 1890 |
| | Postcard from Spencer Mussey to Mrs. R.D. Mussey, August 28, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, August 31, 1890 |
| | Postcard from Spencer Mussey to Mrs. R.D. Mussey, August, 1890 |
| September | Letter from Spencer Mussey to General and Mrs. R.D. Mussey, September 3, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, September 6, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, September 6, 1890 |
| | Western Union telegram from Spencer Mussey to R.D. Mussey, September 9, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, September 11, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, September 13, 1890 |
| | Postcard from Spencer Mussey to Mrs. R.D. Mussey, September 14, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, September 20, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, September 22, 1890 |
| | Letter from Spencer Mussey to Mrs. J.D. Mussey, September 22, 1890 |
| | Letter from Spencer Mussey to Mrs. J.D. Mussey, September 23, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, September 28, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, September 29, 1890 |
| October | Letter from Spencer Mussey to Mrs. R.D. Mussey, October 3, 1890 |
| | Letter from Spencer Mussey to Miss Lizzy, October 5, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, October 5, 1890 |
| | Letter from Spencer Mussey to Mrs. E.S. Mussey, October 12, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, October 12, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, October 18, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, October 20, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, October 23, 1890 |
| | Letter from Spencer Mussey to [the Mussey] family, October 27, 1890 |
| November | Letter from Spencer Mussey to Mrs. R.D. Mussey, November 2, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, November 6, 1890 |
| | Telegram from Spencer Mussey to R.D. Mussey, November 10, 1890 |
| December | Letter from Spencer Mussey to Mrs. R.D. Mussey, December 1, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, December 3, 1890 |
| | Letter from Spencer Mussey to General R.D. Mussey, December 7, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, December 10, 1890 |
| | Letter from Spencer Mussey to Mrs. R.D. Mussey, December 14, 1890 |
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