| | Date | Description | Location | MdHR No | MSA Citation |
| Details | 1794-1829 | Includes annual return of militia, 1807, and list of officers reported, 1824 | 02/05/02/046 | 50035-1 | S927-1 |
| Details | 1830-1832 | | 02/05/02/047 | 50035-2 | S927-2 |
| Details | 1832-1834 | | 02/05/02/048 | 50035-3 | S927-3 |
| Details | 1835 | | 02/05/02/049 | 50035-4 | S927-4 |
| Details | 1836 | | 02/05/02/050 | 50035-5 | S927-5 |
| Details | 1836-1837 | | 02/05/02/051 | 50035-6 | S927-6 |
| Details | 1837-1838 | | 02/05/02/052 | 50035-7 | S927-7 |
| Details | 1838-1839 | | 02/05/02/053 | 50035-8 | S927-8 |
| Details | 1840-1841 | | 02/05/02/054 | 50035-9 | S927-9 |
| Details | 1841 | | 02/05/02/055 | 50035-10 | S927-10 |
| Details | 1842-1844 | | 02/05/02/056 | 50035-11 | S927-11 |
| Details | 1845 | | 02/05/02/057 | 50035-12 | S927-12 |
| Details | 1846 | | 02/05/02/058 | 50035-13 | S927-13 |
| Details | 1846 | | 02/05/02/059 | 50035-14 | S927-14 |
| Details | 1846 | | 02/05/02/060 | 50035-15 | S927-15 |
| Details | 1846 | | 02/05/02/061 | 50035-16 | S927-16 |
| Details | 1846 | | 02/05/02/062 | 50035-17 | S927-17 |
| Details | 1846-1847 | | 02/05/02/063 | 50035-18 | S927-18 |
| Details | 1847 | | 02/05/02/064 | 50035-19 | S927-19 |
| Details | 1847 | | 02/05/02/065 | 50035-20 | S927-20 |
| Details | 1847 | | 02/05/02/066 | 50035-21 | S927-21 |
| Details | 1848 | | 02/05/02/067 | 50035-22 | S927-22 |
| Details | 1848 | | 02/05/02/068 | 50035-23 | S927-23 |
| Details | 1849 | | 02/05/02/069 | 50035-24 | S927-24 |
| Details | 1850 | | 02/05/02/070 | 50035-25 | S927-25 |
| Details | 1851-1853 | | 02/05/02/071 | 50035-26 | S927-26 |
| Details | 1854-1856 | | 02/05/02/072 | 50035-27 | S927-27 |
| Details | 1856-1857 | | 02/05/02/073 | 50035-28 | S927-28 |
| Details | 1857-1859 | | 02/05/02/074 | 50035-29-1 | S927-29 |
| Details | 1866 | Regimental histories of the Civil War | 02/05/05/003 | 50056-1 | S927-30 |
| Details | 1866-1867 | | 02/05/05/004 | 50056-2 | S927-31 |
| Details | 1866-1867 | | 02/05/05/005 | 50056-3 | S927-32 |
| Details | 1867 | Executive papers | 02/05/05/006 | 50056-4 | S927-33 |
| Details | 1867 | Official Correspondence C.S. and letters of Inspector General Jeffries | 02/05/05/007 | 50056-5 | S927-34 |
| Details | 1867 | Official Correspondence C.S. and letters of Inspector General Jeffries | 02/05/05/008 | 50056-6 | S927-35 |
| Details | 1867 | | 02/05/05/009 | 50056-7 | S927-36 |
| Details | 1867 | | 02/05/05/010 | 50056-8 | S927-37 |
| Details | 1867 | | 02/05/05/011 | 50056-9 | S927-38 |
| Details | 1867 | | 02/05/05/012 | 50056-10 | S927-39 |
| Details | 1867-1868 | Official Correspondence C.S. and correspondence of 1st Division Cavalry Battalions | 02/05/05/013 | 50056-11 | S927-40 |
| Details | 1867-1868 | Official Correspondence C.S. and 5th, 10th, 11th, 12th, and 13th Regiments | 02/05/05/014 | 50056-12 | S927-41 |
| Details | 1868 | Official Correspondence C.S. | 02/05/05/015 | 50056-13 | S927-42 |
| Details | 1868 | Official Correspondence C.S. | 02/05/05/016 | 50056-14 | S927-43 |
| Details | 1868 | | 02/05/05/017 | 50056-15 | S927-44 |
| Details | 1868 | 1st, 6th, 9th, 16th, and 17th Regiments Infantry, 3rd Regiment Cavalry, and 5th Battalion Cavalry | 02/05/05/018 | 50056-16 | S927-45 |
| Details | 1868 | | 02/05/05/019 | 50056-17 | S927-46 |
| Details | 1868 | | 02/05/05/020 | 50056-18 | S927-47 |
| Details | 1868-1870 | 2nd, 3rd, 15th, and 17th Regiments | 02/05/05/020 | 50056-19 | S927-48 |
| Details | 1868-1871 | Armory leases and contract for tents and camp equipage | 02/05/05/021 | 50056-20 | S927-49 |
| Details | 1869 | Official Correspondence C.S. and 3rd Regiment | 02/05/05/022 | 50056-21 | S927-50 |
| Details | 1869 | Official Correspondence C.S. and 1st, 5th, and 6th Regiment | 02/05/05/023 | 50056-22 | S927-51 |
| Details | 1869 | Official Correspondence C.S. and 4th, 10th, 11th, 15th, and 16th Regiments | 02/05/05/024 | 50056-23 | S927-52 |
| Details | 1869 | Official Correspondence C.S. and 7th and 8th Regiments | 02/05/05/025 | 50056-24 | S927-53 |
| Details | 1869 | | 02/05/05/026 | 50056-25 | S927-54 |
| Details | 1869 | Court martial of Brig. Gen. Cooper | 02/05/05/027 | 50056-26 | S927-55 |
| Details | 1869 | | 02/05/05/028 | 50056-27 | S927-56 |
| Details | 1869 | | 02/05/05/029 | 50056-28 | S927-57 |
| Details | 1869 | | 02/05/05/030 | 50056-29 | S927-58 |
| Details | 1869 | | 02/05/05/031 | 50056-30 | S927-59 |
| Details | 1869 | Civil War bounties and service and correspondence from 2nd Brigade, 1st Division | 02/05/05/032 | 50056-31 | S927-60 |
| Details | 1869 | | 02/05/05/033 | 50056-32 | S927-61 |
| Details | 1869-1871 | Correspondence | 02/05/05/034 | 50056-33 | S927-62 |
| Details | 1870 | Correspondence | 02/05/05/034 | 50056-34 | S927-63 |
| Details | 1870 | Correspondence | 02/05/05/035 | 50056-35 | S927-64 |
| Details | 1870 | Correspondence | 02/05/05/036 | 50056-36 | S927-65 |
| Details | 1870 | Correspondence | 02/05/05/037 | 50056-37 | S927-66 |
| Details | 1870 | Correspondence | 02/05/05/038 | 50056-38 | S927-67 |
| Details | 1870 | Correspondence | 02/05/05/039 | 50056-39-1 | S927-68 |
| Details | 1870 | 5th, 13th, and 15th Regiments | 02/05/05/040 | 50056-39-2 | S927-69 |
| Details | 1870-1873 | Executive papers, 6th Regiment Infantry, 1st Battalion, and Independent Cavalry Company B | 02/05/05/041 | 50056-40 | S927-70 |
| Details | 1870-1873 | 6th Regiment Infantry | 02/05/05/042 | 50056-41 | S927-71 |
| Details | 1870-1875 | 1st Cavalry Battalion, Companies A-B | 02/05/05/043 | 50056-42 | S927-72 |
| Details | 1870-1878 | Includes list of Civil War dead | 02/05/05/044 | 50056-43 | S927-73 |
| Details | 1870-1880 | Muster and descriptive rolls, pay roll, quarterly returns, annual returns, list of Maryland troops in the Civil War, and insurance policies | 02/06/03/027 | 50056-44 | S927-74 |
| Details | 1871 | Correspondence | 02/05/05/045 | 50056-45 | S927-75 |
| Details | 1871 | Correspondence | 02/06/01/001 | 50056-46 | S927-76 |
| Details | 1871 | Correspondence | 02/06/01/002 | 50056-47 | S927-77 |
| Details | 1871 | Correspondence | 02/06/01/003 | 50056-48 | S927-78 |
| Details | 1871-1873 | 5th Regiment Infantry | 02/06/01/004 | 50056-49 | S927-79 |
| Details | 1872 | Correspondence | 02/06/01/005 | 50056-50 | S927-80 |
| Details | 1872 | Correspondence | 02/06/01/006 | 50056-51 | S927-81 |
| Details | 1872 | | 02/06/01/007 | 50056-52 | S927-82 |
| Details | 1872-1877 | 5th Regiment Infantry | 02/06/01/008 | 50056-53 | S927-83 |
| Details | 1872-1874 | | 02/06/01/009 | 50056-54 | S927-84 |
| Details | 1873 | Correspondence | 02/06/01/010 | 50056-55 | S927-85 |
| Details | 1873 | Correspondence | 02/06/01/011 | 50056-56 | S927-86 |
| Details | 1873-1879 | 5th Regiment Infantry | 02/06/01/012 | 50056-57 | S927-87 |
| Details | 1874 | Correspondence | 02/06/01/013 | 50056-58 | S927-88 |
| Details | 1874 | Correspondence | 02/06/01/014 | 50056-59 | S927-89 |
| Details | 1874-1875 | 5th Regiment Infantry | 02/06/01/015 | 50056-60 | S927-90 |
| Details | 1874-1876 | 6th Regiment Light Artillery | 02/06/01/016 | 50056-61 | S927-91 |
| Details | 1875 | Correspondence | 02/06/01/017 | 50056-62 | S927-92 |
| Details | 1876 | Correspondence | 02/06/01/018 | 50056-63 | S927-93 |
| Details | 1877 | Correspondence | 02/06/01/019 | 50056-64 | S927-94 |
| Details | 1877 | Baltimore and Ohio Railroad strike | 02/06/01/020 | 50056-65 | S927-95 |
| Details | 1877 | Correspondence | 02/06/01/021 | 50056-66 | S927-96 |
| Details | 1878 | Correspondence | 02/06/01/022 | 50056-67 | S927-97 |
| Details | 1878 | Correspondence | 02/06/01/023 | 50056-68 | S927-98 |
| Details | 1879 | Correspondence | 02/06/01/024 | 50056-69 | S927-99 |
| Details | 1879 | Correspondence | 02/06/01/025 | 50056-70 | S927-100 |