place: Alabama
field books: 1
place: Alaska
field books: 0
place: American Samoa
field books: 1
place: Arizona
field books: 6
place: Arkansas
field books: 6
place: California
field books: 28
place: Colorado
field books: 2
place: Connecticut
field books: 5
place: Delaware
field books: 7
place: District of Columbia
field books: 21
place: Florida
field books: 5
place: Georgia
field books: 1
place: Guam
field books: 14
place: Hawaii
field books: 39
place: Idaho
field books: 2
place: Illinois
field books: 2
place: Indiana
field books: 4
place: Iowa
field books: 1
place: Kansas
field books: 1
place: Kentucky
field books: 1
place: Louisiana
field books: 2
place: Maine
field books: 3
place: Maryland
field books: 32
place: Massachusetts
field books: 9
place: Michigan
field books: 1
place: Minnesota
field books: 3
place: Mississippi
field books: 1
place: Missouri
field books: 5
place: Montana
field books: 1
place: Nebraska
field books: 0
place: Nevada
field books: 2
place: New Hampshire
field books: 2
place: New Jersey
field books: 2
place: New Mexico
field books: 5
place: New York
field books: 15
place: North Carolina
field books: 9
place: North Dakota
field books: 0
place: Northern Mariana Islands
field books: 10
place: Ohio
field books: 5
place: Oklahoma
field books: 2
place: Oregon
field books: 3
place: Pennsylvania
field books: 12
place: Puerto Rico
field books: 6
place: Rhode Island
field books: 0
place: South Carolina
field books: 0
place: South Dakota
field books: 1
place: Tennessee
field books: 4
place: Texas
field books: 4
place: Utah
field books: 2
place: Vermont
field books: 2
place: Virginia
field books: 68
place: Virgin Islands of the United States
field books: 6
place: Washington
field books: 2
place: West Virginia
field books: 4
place: Wisconsin
field books: 1
place: Wyoming
field books: 2