| 1847 tale of the South Seas | 27 |
| 1848 manifesto co-author | 24 |
| 1848 presidential candidate after whom eight U.S. counties are named | 68 |
| 1849 California event | 21 |
| 1849 event | 10 |
| 1849 fabric attachment | 22 |
| 1849 happening | 14 |
| 1849 Herman Melville book | 25 |
| 1849 love poem | 14 |
| 185-country fiscal agcy. | 24 |
| 1850 American literature classic | 32 |
| 1850's Republican rallying cry | 34 |
| 1850s bonanza | 13 |
| 1850s European war involving Canadian forces | 44 |
| 1850s Indian soldier | 20 |
| 1852 book | 9 |
| 1852 Dickens classic | 20 |
| 1852 eruptor | 12 |
| 1852 loser to Pierce | 20 |
| 1852-meter measures | 19 |
| 1853-56 War | 11 |
| 1855 Tennyson work | 18 |
| 1856 antislavery novel | 22 |
| 1856 Harriet Beecher Stowe novel | 32 |
| 1856 installation | 17 |
| 1856 litigant Scott | 19 |
| 1856 political novel | 20 |
| 1856 Stowe novel | 16 |
| 1857's _____ Scott Decision | 31 |
| 1857-58 western rebellion | 25 |
| 1858 debater | 12 |
| 1858 rhetoric between Lincoln and Douglas | 41 |
| 186,000 miles per second | 24 |
| 1860 campaign nickname | 22 |
| 1860 presidential candidate who won Kentucky, Tennessee, and Virginia | 69 |
| 1860's initials | 19 |
| 1860's insignia | 19 |
| 1860's Southerners | 22 |
| 1860's White House name | 27 |
| 1860–65 org. | 19 |
| 1860s abbr. | 11 |
| 1860s actress ___ Isaacs Menken | 31 |
| 1860s epic set in the Napoleonic Era | 36 |
| 1860s govt. | 11 |
| 1860s govt. for four years | 26 |
| 1860s Grays | 11 |
| 1860s initials | 14 |
| 1860s insignia | 14 |
| 1860s Jefferson contemporary | 28 |
| 1860s letters | 13 |
| 1860s novel that is the basis for this puzzle's theme | 57 |
| 1860s org. | 10 |
| 1860s political nickname | 24 |
| 1860s presidential in-law | 25 |
| 1860s presidential nickname | 27 |
| 1860s prez | 10 |
| 1860s soldier | 13 |
| 1860s soldier, briefly | 22 |
| 1860s soldier, informally | 25 |
| 1860s soldiers, for short | 25 |
| 1860s White House nickname | 26 |
| 1860s-'80s territory on the Canadian border | 47 |
| 1861 combat | 11 |
| 1861 initials | 13 |
| 1861 or 1862 Civil War conflict | 31 |
| 1861-'89 territory | 22 |
| 1861-65 | 7 |
| 1862 Act of Congress | 20 |
| 1862 battle | 11 |
| 1862 battle site | 16 |
| 1862 battlefield | 16 |
| 1862 Bull Run victor | 20 |
| 1862 Civil War battle site | 26 |
| 1862 conflict in Minnesota | 26 |
| 1862 invasion battle site | 25 |
| 1862 Maryland battle site | 25 |
| 1862 swimmers at Shiloh | 23 |
| 1862 Tennessee battle site | 26 |
| 1863 Chancellorsville event | 27 |
| 1863 German invention, for short | 32 |
| 1863 speech opener | 18 |
| 1864 battle site | 16 |
| 1864 battle site that was the source of the quote "Damn the torpedoes! Full speed ahead!" | 99 |
| 1864 Civil War naval battle site | 32 |
| 1864 convention site | 20 |
| 1864 Geneva Convention creation | 31 |
| 1864's March to the Sea? | 28 |
| 1864's ___-Danish War | 25 |
| 1865 villain | 12 |
| 1867 admission to the Union: Abbr. | 34 |
| 1867 admission to the USA | 25 |
| 1867 book subtitled "Kritik der politischen Ökonomie" | 67 |
| 1867 legislation, abbr. | 23 |
| 1867 purchase | 13 |
| 1867 purchase for $7.2 million | 30 |
| 1867 purchase for a little over $7 million | 42 |
| 1867 United States purchase | 27 |
| 1868 Dostoyevsky novel | 22 |
| 1869 coastal painting by Gustave Courbet, with "The" | 62 |
| 1869 Dostoyevsky novel | 22 |