REMOVE

1. 1841

WHAT

1. World Atlas (69)
2. Atlas Map (68)
3. Chart Map (47)
4. Nautical Charts (47)
5. Navigation (47)

WHERE

1. Africa (1)
2. Alabama (1)
3. American Samoa (2)
4. Argentina (1)
5. Arkansas (1)
6. Asia (2)
7. Atlantic (1)
8. Baltimore (Md.) (1)
9. Boston (Mass.) (1)
10. British Columbia (1)
11. Canada (2)
12. Central America (1)
13. Chile (2)
14. China (3)
15. Connecticut (1)
16. Cook Islands (1)
17. Delaware (1)
18. District of Columbia (1)
19. Eastern Hemisphere (1)
20. Europe (4)
21. Europe, Southern (1)
22. Fiji (13)
23. French Polynesia (7)
24. Geneva (Switzerland) (1)
25. Georgia (1)
26. Germany (3)
27. Hamburg (Germany) (1)
28. Hawaii (5)
29. Hilo (Hi.) (1)
30. Illinois (1)
31. Indiana (1)
32. Iowa (1)
33. Italy (1)
34. Kentucky (1)
35. Kiribati (5)
36. Kitibati (1)
37. Kyrgystan (2)
38. Louisiana (2)
39. Maine (1)
40. Maryland (2)
41. Massachusetts (2)
42. Michigan (1)
43. Mississippi (1)
44. Missouri (1)
45. Moon (1)
46. New Brunswick (1)
47. New Hampshire (1)
48. New Jersey (1)
49. New Orleans (La.) (1)
50. New York (3)
51. New York (N.Y.) (1)
52. North America (1)
53. North Carolina (1)
54. Norway (1)
55. Nova Scotia (1)
56. Ohio (1)
57. Oregon (2)
58. Pacific (2)
59. Pennsylvania (2)
60. Philadelphia (Pa.) (1)
61. Rhode Island (1)
62. Samoa (3)
63. SamoaSamoa (1)
64. Scotland (1)
65. South America (1)
66. South Carolina (1)
67. Sweden (1)
68. Switzerland (1)
69. Tajikistan (5)
70. Tennessee (1)
71. Texas (1)
72. Tierra del Fuego (1)
73. Tokelau (1)
74. Tonga (1)
75. Tuvalu (1)
76. United States (5)
77. Uzbekistan (3)
78. Vermont (1)
79. Virginia (1)
80. Washington (8)
81. Washington (D.C.) (1)
82. West Indies (1)
83. Western Europe (1)
84. Western Hemisphere (2)
85. Wisconsin (1)
86. World (7)

WHO

1. Bradford, Thomas G. (52)
2. C.D. Strong (52)
3. Goodrich, S.G. (52)
4. Wilkes, Charles (48)
5. C. Sherman (47)

WHEN

1. 1850 (47)
2. 1849 (7)
3. 1840 (5)
4. 1844 (5)