1.             Leif Ericson	
 2. 1513-4-2:	April 2, 1513 - Florida Discovered	 
 3. 1540-2-23:	Feb 23, 1540 - Southwest Explored	
 4. 1579-06-17:	June 17, 1579 - West Coast Claimed	
 5. 1587-08-18:	Aug. 18, 1587 - Virginia Dare	
 6. 1609-09-12:	Sept. 12,1609 - Henry Hudson	
 7. 1626-05-6:	May 6, 1626 - Manhattan Purchased	
 8. 1636-06:	June, 1636 - Providence Founded	
 9. 1639:	1639 - First Printing Press	
10. 1656-06-19:	June 19, 1656 - Salem Witchcraft	
11. 1676-08-12:	Aug. 12, 1676 - N.E. Indian Wars End	
12. 1676-09-19:	Sept. 19, 1676 - Jamestown, Va. Burned	
13. 1678-12:	December, 1678 - Niagara Falls	
14. 1752:	1752 - Franklin's Kite Experiment	
15. 1752-01-01:	Jan. 1, 1752 - Gregorian Calendar Adopted	
16. 1752-08:	August, 1752 - Liberty Bell	
17. 1763-11-15:	Nov. 15, 1763 - Mason & Dixon Line	
18. 1774:	1774 - Whaling Ships	
19. 1775-04-19:	April 19, 1775 - Lexington & Concord	
20. 1776-03-17:	March 17, 1776 - British Evacuate Boston	
21. 1776-09-22:	Sept. 22, 1776 - Nathan Hale Executed	
22. 1781-10-19:	Oct. 19, 1781 - Siege Of Yorktown Ends	
23. 1787-05-14:	May 14, 1787 - Constitutional Convention	
24. 1787-08-22:	Aug. 22, 1787 - Early Steamboat	
25. 1792-04-02:	April 2, 1792 - Congress Establishes Mint	
26. 1793-01-09:	Jan. 9, 1793 - Early Baloon Ascension	
27. 1797-10-21:	Oct. 21, 1797 - Old Ironsides Launched	
28. 1804-05-14:	May 14, 1804 - Lewis & Clark Expedition	
29. 1804-07-11:	July 11, 1804 - Hamilton-Burr Duel	
30. 1814-08-24:	Aug. 24, 1814 - Washington Burned	
31. 1814-09-13:	Sept. 13-14, 1814 - Star Spangled Banner	
32. 1821-09-01:	Sept. 1, 1821 - Sante Fe Trail
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33. 1823-12-02:	Dec. 2, 1823 - Monroe Doctrine	
34. 1830-05-24:	May 24, 1830 - First Passenger Railroad	
35. 1840-01-19:	Jan. 19, 1840 - Antarctic Continent	
36. 1844-05-24:	May 24, 1844 - First Telegraph Message	
37. 1845:	1845 - Clipper Ships	
38. 1845-12-29:	Dec. 29, 1845 - Texas Admitted As State	
39. 1859-10-16:	Oct. 16-18, 1859 - John Brown's Raid	
40. 1862-05-20:	May 20, 1862 - Homestead Act Passed	
41. 1869-05-10:	May 10, 1869 - Railroads Meet	
42. 1871-10-08:	Oct. 8, 1871 - Chicago Fire	
43. 1876-06-25:	June 25, 1876 - Custer's Last Stand	
44. 1876-08-02:	Aug. 2, 1876 - Wild Bill Hickok Killed	
45. 1879:	1879 - Incandescent Bulb	
46. 1881-05-21:	May 21, 1881 - Red Cross Organized	
47. 1883-05-24:	May 24, 1883 - Brooklyn Bridge Opened	
48. 1885-02-21:	Feb. 21, 1885 - Washington Monument	
49. 1889-05-31:	May 31, 1889 - Johnstown, Pa. Flood	
50. 1893-09-16:	Sept. 16, 1893 - Cherokee Strip Opened	 
51. 1896-08-16:	Aug. 16, 1896 - Klondike Gold Rush	
52. 1898-02-15:	Feb. 15, 1898 - Sinking Of The Maine	
53. 1900-09-08:	Sept. 8, 1900 - Galveston Hurricane	
54. 1901-09-06:	Sept. 6, 1901 - President McKinley Shot	
55. 1910-02-08:	Feb. 8, 1910 - Scouts Founded	
56. 1927-04-07:	April 7, 1927 - Television Demonstrated	
57. 1929-10-24:	Oct. 24, 1929 - Collapse Of Stock Market	
58. 1930-09-17:	Sept. 17, 1930 - Hoover Dam	
59. 1931-05-01:	May 1, 1931 - Empire State Building	
60. 1931-06-23:	June 23, 1931 - Round The World Flight	
61. 1933-04-04:	April 4, 1933 - Akron Destroyed	
62. 1937-07-02:	July 2, 1937 - Amelia Earhart Lost	
63. 1942-03-12:	March 12, 1942 - Alcan Highway
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