001001	001	General Correspondence and Related Documents	Bound volume---2 July 1793-2 December 1807	(Series: General Correspondence and Related Documents)
002001	002	General Correspondence and Related Documents	Bound volume---23 December 1807-15 April 1812	(Series: General Correspondence and Related Documents)
003001	003	General Correspondence and Related Documents	Bound volume---21 April 1812-15 March 1814	(Series: General Correspondence and Related Documents)
004001	004	General Correspondence and Related Documents	Bound volume---16 March 1814-29 January 1816	(Series: General Correspondence and Related Documents)
005001	005	General Correspondence and Related Documents	Bound volume---30 January 1816-28 December 1818	(Series: General Correspondence and Related Documents)
006001	006	General Correspondence and Related Documents	Bound volume---30 December 1818-12 February 1820	(Series: General Correspondence and Related Documents)
007001	007	General Correspondence and Related Documents	Bound volume---13 February 1820-21 January 1821	(Series: General Correspondence and Related Documents)
008001	008	General Correspondence and Related Documents	Bound volume---24 January 1821-8 December 1823	(Series: General Correspondence and Related Documents)
009001	009	General Correspondence and Related Documents	Bound volume---9 December 1823-9 February 1828	(Series: General Correspondence and Related Documents)
010001	010	General Correspondence and Related Documents	Bound volume---11 February 1828-13 July 1832	(Series: General Correspondence and Related Documents)
011001	011	General Correspondence and Related Documents	Bound volume---14 July 1832-27 November 1835	(Series: General Correspondence and Related Documents)
012001	012	General Correspondence and Related Documents	Bound volume---28 November 1835-18 April 1838	(Series: General Correspondence and Related Documents)
013001	013	General Correspondence and Related Documents	Bound volume---24 April 1838-16 November 1839	(Series: General Correspondence and Related Documents)
014001	014	General Correspondence and Related Documents	Bound volume---26 November 1839-17 June 1842	(Series: General Correspondence and Related Documents)
015001	015	General Correspondence and Related Documents	Bound volume---20 June 1842-12 September 1843	(Series: General Correspondence and Related Documents)
016001	016	General Correspondence and Related Documents	Bound volume---13 September 1843-13 January 1844	(Series: General Correspondence and Related Documents)
017001	017	General Correspondence and Related Documents	Bound volume---15 January-8 June 1844	(Series: General Correspondence and Related Documents)
018001	018	General Correspondence and Related Documents	Bound volume---10 June-21 October 1844	(Series: General Correspondence and Related Documents)
019001	019	General Correspondence and Related Documents	Bound volume---22 October 1844-1 March 1845	(Series: General Correspondence and Related Documents)
020001	020	General Correspondence and Related Documents	Bound volume---4 March-29 December 1845	(Series: General Correspondence and Related Documents)
021001	021	General Correspondence and Related Documents	Bound volume---30 December 1845-8 December 1846	(Series: General Correspondence and Related Documents)
022001	022	General Correspondence and Related Documents	Bound volume---9 December 1846-17 May 1847	(Series: General Correspondence and Related Documents)
023001	023	General Correspondence and Related Documents	Bound volume---18 May 1847-28 January 1848	(Series: General Correspondence and Related Documents)
024001	024	General Correspondence and Related Documents	Bound volume---31 January-11 August 1848	(Series: General Correspondence and Related Documents)
025001	025	General Correspondence and Related Documents	Bound volume---15 August 1848-20 April 1849	(Series: General Correspondence and Related Documents)
026001	026	General Correspondence and Related Documents	Bound volume---21 April-23 October 1849	(Series: General Correspondence and Related Documents)
027001	027	General Correspondence and Related Documents	Bound volume---24 October 1849-19 March 1850	(Series: General Correspondence and Related Documents)
028001	028	General Correspondence and Related Documents	Bound volume---22 March-23 May 1850	(Series: General Correspondence and Related Documents)
029001	029	General Correspondence and Related Documents	Bound volume---24 May 1850-20 January 1851	(Series: General Correspondence and Related Documents)
030001	030	General Correspondence and Related Documents	Bound volume---25 January 1851-15 April 1852	(Series: General Correspondence and Related Documents)
031001	031	General Correspondence and Related Documents	Bound volume---17 April 1852-7 January 1853	(Series: General Correspondence and Related Documents)
032001	032	General Correspondence and Related Documents	Bound volume---8 January 1853-26 March 1854	(Series: General Correspondence and Related Documents)
033001	033	General Correspondence and Related Documents	Bound volume---28 March-11 August 1854	(Series: General Correspondence and Related Documents)
034001	034	General Correspondence and Related Documents	Bound volume---12 August 1854-22 June 1855	(Series: General Correspondence and Related Documents)
035001	035	General Correspondence and Related Documents	Bound volume---26 June 1855-26 January 1856	(Series: General Correspondence and Related Documents)
036001	036	General Correspondence and Related Documents	Bound volume---30 January-5 October 1856	(Series: General Correspondence and Related Documents)
037001	037	General Correspondence and Related Documents	Bound volume---6 October 1856-7 July 1857	(Series: General Correspondence and Related Documents)
038001	038	General Correspondence and Related Documents	Bound volume---9 July 1857-2 April 1858	(Series: General Correspondence and Related Documents)
039001	039	General Correspondence and Related Documents	Bound volume---3 April 1858-18 March 1859	(Series: General Correspondence and Related Documents)
040001	040	General Correspondence and Related Documents	Bound volume---31 March 1859-28 March 1860	(Series: General Correspondence and Related Documents)
041001	041	General Correspondence and Related Documents	Bound volume---2 April 1860-7 July 1862	(Series: General Correspondence and Related Documents)
042001	042	General Correspondence and Related Documents	Bound volume---13 July 1862-16 May 1864	(Series: General Correspondence and Related Documents)
043001	043	General Correspondence and Related Documents	Bound volume---26 May 1864-22 October 1866	(Series: General Correspondence and Related Documents)
044001	044	General Correspondence and Related Documents	Bound volume---29 October 1866-5 January 1868	(Series: General Correspondence and Related Documents)
045001	045	General Correspondence and Related Documents	Bound volume---6 January 1868-2 June 1869	(Series: General Correspondence and Related Documents)
046001	046	General Correspondence and Related Documents	Bound volume---12 June 1869-15 February 1871	(Series: General Correspondence and Related Documents)
047001	047	General Correspondence and Related Documents	Bound volume---28 February 1871-10 August 1877	(Series: General Correspondence and Related Documents)
048001	048	General Correspondence and Related Documents	Bound volume---undated	(Series: General Correspondence and Related Documents)
049001	049	General Correspondence and Related Documents	Bound volume---undated	(Series: General Correspondence and Related Documents)
050001	050	General Correspondence and Related Documents	Bound volume---undated	(Series: General Correspondence and Related Documents)
051001	051	General Correspondence and Related Documents	Bound volume---undated	(Series: General Correspondence and Related Documents)
052001	052	General Correspondence and Related Documents	Unbound letters---1810-1816	(Series: General Correspondence and Related Documents)
052002	052	General Correspondence and Related Documents	Unbound letters---1817	(Series: General Correspondence and Related Documents)
052003	052	General Correspondence and Related Documents	Unbound letters---1818	(Series: General Correspondence and Related Documents)
052004	052	General Correspondence and Related Documents	Unbound letters---1819	(Series: General Correspondence and Related Documents)
052005	052	General Correspondence and Related Documents	Unbound letters---1820	(Series: General Correspondence and Related Documents)
052006	052	General Correspondence and Related Documents	Unbound letters---1821	(Series: General Correspondence and Related Documents)
052007	052	General Correspondence and Related Documents	Unbound letters---1822	(Series: General Correspondence and Related Documents)
052008	052	General Correspondence and Related Documents	Unbound letters---1823	(Series: General Correspondence and Related Documents)
052009	052	General Correspondence and Related Documents	Unbound letters---1824	(Series: General Correspondence and Related Documents)
052010	052	General Correspondence and Related Documents	Unbound letters---1825-1829	(Series: General Correspondence and Related Documents)
052011	052	General Correspondence and Related Documents	Unbound letters---1830-1839	(Series: General Correspondence and Related Documents)
052012	052	General Correspondence and Related Documents	Unbound letters---1840-1844	(Series: General Correspondence and Related Documents)
052013	052	General Correspondence and Related Documents	Unbound letters---1845-1849	(Series: General Correspondence and Related Documents)
052014	052	General Correspondence and Related Documents	Unbound letters---1850-1854	(Series: General Correspondence and Related Documents)
052015	052	General Correspondence and Related Documents	Unbound letters---1855-1859	(Series: General Correspondence and Related Documents)
052016	052	General Correspondence and Related Documents	Unbound letters---1860-1864	(Series: General Correspondence and Related Documents)
052017	052	General Correspondence and Related Documents	Unbound letters---1865-1869	(Series: General Correspondence and Related Documents)
052018	052	General Correspondence and Related Documents	Unbound letters---1870-1872	(Series: General Correspondence and Related Documents)
052019	052	General Correspondence and Related Documents	Unbound letters---undated	(Series: General Correspondence and Related Documents)
052020	052	General Correspondence and Related Documents	Unbound letters---undated fragments	(Series: General Correspondence and Related Documents)
054001	054	Letterbooks	Letterbook---2 June 1854-8 October 1855	(Series: Letterbooks)
054002	054	Letterbooks	Letterbook---8 October 1855-23 October 1857	(Series: Letterbooks)
055001	055	Letterbooks	Letterbook---22 December 1858-6 July 1860	(Series: Letterbooks)
056001	056	Letterbooks	Letterbook---24 May 1860-18 February 1862	(Series: Letterbooks)
056002	056	Letterbooks	Letterbook---14 June 1861-26 November 1863	(Series: Letterbooks)
056003	056	Letterbooks	Letterbook---21 February 1862-30 November 1863	(Series: Letterbooks)
056004	056	Letterbooks	Letterbook---26 November 1863-22 July 1865	(Series: Letterbooks)
057001	057	Letterbooks	Letterbook---7 June 1865-19 June 1866	(Series: Letterbooks)
057002	057	Letterbooks	Letterbook---29 September 1866-17 February 1868	(Series: Letterbooks)
057003	057	Letterbooks	Letterbook---24 February-21 November 1868	(Series: Letterbooks)
058001	058	Letterbooks	Letterbook---1 December 1868-23 June 1870	(Series: Letterbooks)
058002	058	Letterbooks	Letterbook---30 June 1870-11 October 1871	(Series: Letterbooks)
058003	058	Letterbooks	Letterbook---24 June 1871-14 March 1872	(Series: Letterbooks)
059001	059	Diaries and Notebooks	Diaries---January-October 1805; July-August 1811; August-October 1815	(Series: Diaries and Notebooks)
059002	059	Diaries and Notebooks	Diaries---22 December 1829-3 May 1830	(Series: Diaries and Notebooks)
059003	059	Diaries and Notebooks	Diaries---4 May 1830-3 March 1831	(Series: Diaries and Notebooks)
059004	059	Diaries and Notebooks	Diaries---4 March-31 July 1831	(Series: Diaries and Notebooks)
060001	060	Diaries and Notebooks	Notebooks---2 August-12 September 1831 and diary fragments	(Series: Diaries and Notebooks)
060002	060	Diaries and Notebooks	Notebooks---Photography, art, and miscellaneous	(Series: Diaries and Notebooks)
063001	063	Scrapbooks, Clippings, and Newspapers	Bound clippings on the telegraph---1842-1861	(Series: Scrapbooks, Clippings, and Newspapers)
067001	067	Printed Matter	Art and miscellaneous subjects---1826-1872	(Series: Printed Matter)
068001	068	Printed Matter	Telegraph---1823-1848	(Series: Printed Matter)
068002	068	Printed Matter	Telegraph---1850-1852	(Series: Printed Matter)
068003	068	Printed Matter	Telegraph---1852-1856	(Series: Printed Matter)
068004	068	Printed Matter	Telegraph---1857-1861	(Series: Printed Matter)
069001	069	Printed Matter	Telegraph---1865-1866	(Series: Printed Matter)
069002	069	Printed Matter	Telegraph---1867	(Series: Printed Matter)
069003	069	Printed Matter	Telegraph---1869-1944	(Series: Printed Matter)
069004	069	Printed Matter	Telegraph---undated	(Series: Printed Matter)
069005	069	Printed Matter	Telegraph---undated	(Series: Printed Matter)
071001	071	Miscellany	Morse Award certificate	(Series: Miscellany)
071002	071	Miscellany	Morse drawings and sketches	(Series: Miscellany)
071003	071	Miscellany	Fragments of correspondence, Morse code tape, and posters	(Series: Miscellany)
071004	071	Miscellany	Maps	(Series: Miscellany)
071005	071	Miscellany	Notes and partial correspondence	(Series: Miscellany)
071006	071	Miscellany	Notes regarding telegraph and patent controversy	(Series: Miscellany)
071007	071	Miscellany	Original manuscript, Confessions of a French Catholic Priest---1837	(Series: Miscellany)
071008	071	Miscellany	Original manuscript, controversy with Charles D. Jackson regarding the invention of the telegraph	(Series: Miscellany)
071009	071	Miscellany	First telegraphic message---24 May 1844	(Series: Miscellany)
072001	072	Miscellany	Papers of Louis Clausing	(Series: Miscellany)
072002	072	Miscellany	Passport	(Series: Miscellany)
072003	072	Miscellany	Patent certificate to Alexander Bain for improvement in electric telegraph	(Series: Miscellany)
072004	072	Miscellany	Poems	(Series: Miscellany)
072005	072	Miscellany	Prospectus for the European and American Submarine Telegraph Co.	(Series: Miscellany)
072006	072	Miscellany	Reports	(Series: Miscellany)
072007	072	Miscellany	Speeches and writings of persons other than Morse	(Series: Miscellany)
072008	072	Miscellany	Unidentified correspondence concerning telegraph revenues and improvements	(Series: Miscellany)
073001	073	Miscellany	Resolution of the Chamber of Commerce of the State of New York regarding the death of Samuel Finley Breese Morse, 1872	(Series: Miscellany)
075001	075	Addition	Correspondence---Harris, David P., 1865	(Series: Addition)
075002	075	Addition	Correspondence---Huger, Benjamin, 1855	(Series: Addition)
075003	075	Addition	Correspondence---Lanman, Charles, 1870	(Series: Addition)
075004	075	Addition	Correspondence---Morse, Sidney E., 1827-1850	(Series: Addition)
075005	075	Addition	Correspondence---Morse, Sidney E., 1851-1866	(Series: Addition)
075006	075	Addition	Correspondence---Morse, Sidney E., 1867-1868	(Series: Addition)
075007	075	Addition	Correspondence---Nicholson, Charles G., 1871	(Series: Addition)