REMOVE

1. Atlas Map
2. Geologic Atlas
3. Geology

WHAT

1. Mining (82)
2. Oceans/Seas (75)

WHERE

1. Africa (1)
2. Alaska (29)
3. Aleutian Islands (3)
4. Aleutians (1)
5. Algeria (1)
6. Alps (1)
7. Antarctica (1)
8. Arctic Ocean (2)
9. Arizona (13)
10. Asia (1)
11. Atlantic (3)
12. Atlas Mountains (1)
13. Australia (4)
14. Austria (8)
15. Azores (1)
16. Bahamas (1)
17. Bangladesh (1)
18. Beaufort Sea (2)
19. Belize (1)
20. Bering Sea (9)
21. British Columbia (1)
22. California (19)
23. Canada (6)
24. Caribbean (2)
25. Caucasus (1)
26. Central America (1)
27. Chile (1)
28. China (2)
29. Coconino County (Ariz.) (1)
30. Colorado (16)
31. Crater Lake National Park (2)
32. Curry County (Ore.) (1)
33. Douglas County (Ore.) (2)
34. England (253)
35. Europe (4)
36. Europe, Central (1)
37. Falkland Islands (GB) (1)
38. France (5)
39. Fresno County (Calif.) (1)
40. Fushun (China) (1)
41. Germany (1)
42. Glacier National Park (1)
43. Grafton County (N.H.) (1)
44. Grand Canyon (Ariz.) (11)
45. Great Britain (252)
46. Greece (1)
47. Greenland (1)
48. Gulf of Mexico (2)
49. Hawaii (3)
50. Hells Canyon (Idaho) (1)
51. Hungary (1)
52. Iceland (2)
53. India (1)
54. Indonesia (2)
55. Inyo County (Calif.) (4)
56. Iraq (1)
57. Israel (1)
58. Italy (2)
59. Japan (5)
60. Kings Canyon National Par … (1)
61. Korea (3)
62. Lake County (Calif.) (2)
63. Lebanon (1)
64. Lincoln County (Ore.) (1)
65. Long Valley Caldera (1)
66. Malvinas Islands (1)
67. Manchuria (1)
68. Mexico (3)
69. Michigan (36)
70. Mono County (Calif.) (3)
71. Mono-Inyo Craters (2)
72. Monterey County (Calif.) (6)
73. Morocco (1)
74. Mount Baker (Ore.) (1)
75. Mount Galway (1)
76. Mount St. Helens (Wash.) (17)
77. Mount Whitney (1)
78. Myanmar (1)
79. Nevada (25)
80. New Brunswick (1)
81. New Guinea (1)
82. New Hampshire (13)
83. New South Wales (1)
84. New York (1)
85. New Zealand (1)
86. North America (1)
87. North Pacific (8)
88. Norway (1)
89. Nova Scotia (2)
90. Oceania (1)
91. Oregon (4)
92. Oregon Dunes National Rec … (2)
93. Pacific (10)
94. Pacific County (Wash.) (1)
95. Pakistan (1)
96. Papua New Guinea (1)
97. Park Range (Colo. and Wyo … (1)
98. Peru (2)
99. Queensland (1)
100. Romania (1)
101. Russian Federation (1)
102. San Francisco Bay Area (1)
103. San Francisco Bay Area ( … (10)
104. Santa Clara County (Calif … (7)
105. Sequoia and Kings Canyon … (2)
106. Serbia (1)
107. Sierra Nevada (6)
108. Skamania County (Wash.) (17)
109. Solomon Islands (1)
110. South America (1)
111. Spain (1)
112. Strait of Juan de Fuca (1)
113. Sweden (1)
114. Switzerland (1)
115. Taiwan (1)
116. Tintic District (Utah) (1)
117. Tonga (1)
118. Trinity County (Calif.) (1)
119. Tuamotu Islands (1)
120. Tulare County (Calif.) (1)
121. Turkey (1)
122. U.S. West (1)
123. Uinta Mountains (Utah and … (5)
124. Umpqua (Oregon) (1)
125. United States (27)
126. Utah (13)
127. Vanuatu (1)
128. Venezuela (1)
129. Viti Levu (Fiji) (1)
130. Wales (253)
131. Washington (5)
132. Washoe (20)
133. West Australia (1)
134. West Indies (2)
135. World (6)
136. Wyoming (23)
137. Yampa Plateau (Utah and C … (1)
138. Yavapai County (Ariz.) (1)
139. Yellowstone National Par … (15)
140. Yolo County (Calif.) (1)
141. Yosemite National Park (2)

WHO

1. Geological Survey of Gr … (252)
2. Great Britain, Ordnance … (252)
3. Ordnance Map Office (252)
4. U.S. Geological Survey (123)
5. Alpha, Tau Rho (113)

WHEN

1. 1899 (252)
2. 1988 (113)
3. 1913 (47)
4. 1882 (45)
5. 1896 (36)