Geographic Subject
California
463
New York
330
Pennsylvania
285
Oregon
278
Idaho
273
Wisconsin
209
Virginia
207
Michigan
197
Illinois
188
Ohio
180
Minnesota
176
Arkansas
171
Washington (State)
164
Washington
157
Arizona
152
Kentucky
146
Missouri
145
Colorado
132
Utah
132
Massachusetts
131
Indiana
126
Iowa
119
North Carolina
117
Tennessee
108
New Jersey
104
West Virginia
98
Georgia
95
Montana
92
Connecticut
88
South Dakota
87
Maryland
86
Nevada
86
Nebraska
85
Kansas
84
Alabama
82
Mississippi
82
Texas
82
New Mexico
78
Wyoming
78
Louisiana
76
Franklin
75
Vermont
67
South Carolina
60
Maine
56
Oklahoma
56
Jackson
53
New Hampshire
53
Cook
51
Delaware
51
Florida
50
more ...