This a partial timeline. This means there is no narrative, explanatory material, or anything, just the bare bones of a timeline that can be added to later.
14. Vermont -1791 FREE
15. Kentucky -1792 SLAVE
16. Tennessee -1796 SLAVE
17. Ohio -1803 FREE
18. Louisiana 1812 SLAVE
19. Indiana 1816 FREE
20. Mississippi 1817 SLAVE
21. Illinois 1818 FREE
22. Alabama 1819 SLAVE
23. Missouri 1836 SLAVE
24. Michigan 1837 FREE
25. Arkansas 1845 SLAVE
26. Texas 1845 SLAVE
27. Iowa 1846 FREE
28. Wisconsin 1848 FREE
29. California 1850 FREE
30. Florida 1850 SLAVE
31. Minnesota 1858 FREE
32. Cuba 1859 SLAVE
33. Oregon 1869 FREE
34. New Mexico 1870 SLAVE
35. Colorado 1876 FREE
36. Arizona 1878 SLAVE
37. Utah 1896 SLAVE
38. Kansas 1898 FREE