Using <optgroup> in fields with Single and Multiple Choices

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Historic Regions:––––––––––AcadiaEquivalent LandsKing's College TractProvinces of MaineMassachusetts BayNew HampshireNew HavenPlymouthSaybrookWessagussetGranvilleEast JerseyWest JerseyNew NetherlandNew SwedenProvince of CarolinaFort CarolineCharlesfortLa FloridaJamestownFairfax GrantRoanokeStuartsWest AugustaIllinois CountryIndianaIndian ReserveOhioQuebecLa LouisianeLuisianaTejasSanta FeLas Californias

One County:Select one countyAutauga (AL)Baldwin (AL)Barbour (AL)Bibb (AL)Blount (AL)Bullock (AL)Butler (AL)Calhoun (AL)Chambers (AL)Cherokee (AL)Chilton (AL)Choctaw (AL)Clarke (AL)Clay (AL)Cleburne (AL)Coffee (AL)Colbert (AL)Conecuh (AL)Coosa (AL)Covington (AL)Crenshaw (AL)Cullman (AL)Dale (AL)Dallas (AL)DeKalb (AL)Elmore (AL)Escambia (AL)Etowah (AL)Fayette (AL)Franklin (AL)Geneva (AL)Greene (AL)Hale (AL)Henry (AL)Houston (AL)Jackson (AL)Jefferson (AL)Lamar (AL)Lauderdale (AL)Lawrence (AL)Lee (AL)Limestone (AL)Lowndes (AL)Macon (AL)Madison (AL)Marengo (AL)Marion (AL)Marshall (AL)Mobile (AL)Monroe (AL)Montgomery (AL)Morgan (AL)Perry (AL)Pickens (AL)Pike (AL)Randolph (AL)Russell (AL)Shelby (AL)St. Clair (AL)Sumter (AL)Talladega (AL)Tallapoosa (AL)Tuscaloosa (AL)Walker (AL)Washington (AL)Wilcox (AL)Winston (AL)Aleutians East (AK)Aleutians West (AK)Anchorage (AK)Bethel (AK)Bristol Bay (AK)Chugach (AK)Copper River (AK)Denali (AK)Dillingham (AK)Fairbanks North Star (AK)Haines (AK)Hoonah-Angoon (AK)Juneau (AK)Kenai Peninsula (AK)Ketchikan Gateway (AK)Kodiak Island (AK)Kusilvak (AK)Lake and Peninsula (AK)Matanuska-Susitna (AK)Nome (AK)North Slope (AK)Northwest Arctic (AK)Petersburg (AK)Prince of Wales-Hyder (AK)Sitka (AK)Skagway (AK)Southeast Fairbanks (AK)Wrangell (AK)Yakutat (AK)Yukon-Koyukuk (AK)Apache (AZ)Cochise (AZ)Coconino (AZ)Gila (AZ)Graham (AZ)Greenlee (AZ)La Paz (AZ)Maricopa (AZ)Mohave (AZ)Navajo (AZ)Pima (AZ)Pinal (AZ)Santa Cruz (AZ)Yavapai (AZ)Yuma (AZ)Arkansas (AR)Ashley (AR)Baxter (AR)Benton (AR)Boone (AR)Bradley (AR)Calhoun (AR)Carroll (AR)Chicot (AR)Clark (AR)Clay (AR)Cleburne (AR)Cleveland (AR)Columbia (AR)Conway (AR)Craighead (AR)Crawford (AR)Crittenden (AR)Cross (AR)Dallas (AR)Desha (AR)Drew (AR)Faulkner (AR)Franklin (AR)Fulton (AR)Garland (AR)Grant (AR)Greene (AR)Hempstead (AR)Hot Spring (AR)Howard (AR)Independence (AR)Izard (AR)Jackson (AR)Jefferson (AR)Johnson (AR)Lafayette (AR)Lawrence (AR)Lee (AR)Lincoln (AR)Little River (AR)Logan (AR)Lonoke (AR)Madison (AR)Marion (AR)Miller (AR)Mississippi (AR)Monroe (AR)Montgomery (AR)Nevada (AR)Newton (AR)Ouachita (AR)Perry (AR)Phillips (AR)Pike (AR)Poinsett (AR)Polk (AR)Pope (AR)Prairie (AR)Pulaski (AR)Randolph (AR)Saline (AR)Scott (AR)Searcy (AR)Sebastian (AR)Sevier (AR)Sharp (AR)St. Francis (AR)Stone (AR)Union (AR)Van Buren (AR)Washington (AR)White (AR)Woodruff (AR)Yell (AR)Alameda (CA)Alpine (CA)Amador (CA)Butte (CA)Calaveras (CA)Colusa (CA)Contra Costa (CA)Del Norte (CA)El Dorado (CA)Fresno (CA)Glenn (CA)Humboldt (CA)Imperial (CA)Inyo (CA)Kern (CA)Kings (CA)Lake (CA)Lassen (CA)Los Angeles (CA)Madera (CA)Marin (CA)Mariposa (CA)Mendocino (CA)Merced (CA)Modoc (CA)Mono (CA)Monterey (CA)Napa (CA)Nevada (CA)Orange (CA)Placer (CA)Plumas (CA)Riverside (CA)Sacramento (CA)San Benito (CA)San Bernardino (CA)San Diego (CA)San Francisco (CA)San Joaquin (CA)San Luis Obispo (CA)San Mateo (CA)Santa Barbara (CA)Santa Clara (CA)Santa Cruz (CA)Shasta (CA)Sierra (CA)Siskiyou (CA)Solano (CA)Sonoma (CA)Stanislaus (CA)Sutter (CA)Tehama (CA)Trinity (CA)Tulare (CA)Tuolumne (CA)Ventura (CA)Yolo (CA)Yuba (CA)Adams (CO)Alamosa (CO)Arapahoe (CO)Archuleta (CO)Baca (CO)

A few counties:Select one or more countiesAutauga (AL)Baldwin (AL)Barbour (AL)Bibb (AL)Blount (AL)Bullock (AL)Butler (AL)Calhoun (AL)Chambers (AL)Cherokee (AL)Chilton (AL)Choctaw (AL)Clarke (AL)Clay (AL)Cleburne (AL)Coffee (AL)Colbert (AL)Conecuh (AL)Coosa (AL)Covington (AL)Crenshaw (AL)Cullman (AL)Dale (AL)Dallas (AL)DeKalb (AL)Elmore (AL)Escambia (AL)Etowah (AL)Fayette (AL)Franklin (AL)Geneva (AL)Greene (AL)Hale (AL)Henry (AL)Houston (AL)Jackson (AL)Jefferson (AL)Lamar (AL)Lauderdale (AL)Lawrence (AL)Lee (AL)Limestone (AL)Lowndes (AL)Macon (AL)Madison (AL)Marengo (AL)Marion (AL)Marshall (AL)Mobile (AL)Monroe (AL)Montgomery (AL)Morgan (AL)Perry (AL)Pickens (AL)Pike (AL)Randolph (AL)Russell (AL)Shelby (AL)St. Clair (AL)Sumter (AL)Talladega (AL)Tallapoosa (AL)Tuscaloosa (AL)Walker (AL)Washington (AL)Wilcox (AL)Winston (AL)Aleutians East (AK)Aleutians West (AK)Anchorage (AK)Bethel (AK)Bristol Bay (AK)Chugach (AK)Copper River (AK)Denali (AK)Dillingham (AK)Fairbanks North Star (AK)Haines (AK)Hoonah-Angoon (AK)Juneau (AK)Kenai Peninsula (AK)Ketchikan Gateway (AK)Kodiak Island (AK)Kusilvak (AK)Lake and Peninsula (AK)Matanuska-Susitna (AK)Nome (AK)North Slope (AK)Northwest Arctic (AK)Petersburg (AK)Prince of Wales-Hyder (AK)Sitka (AK)Skagway (AK)Southeast Fairbanks (AK)Wrangell (AK)Yakutat (AK)Yukon-Koyukuk (AK)Apache (AZ)Cochise (AZ)Coconino (AZ)Gila (AZ)Graham (AZ)Greenlee (AZ)La Paz (AZ)Maricopa (AZ)Mohave (AZ)Navajo (AZ)Pima (AZ)Pinal (AZ)Santa Cruz (AZ)Yavapai (AZ)Yuma (AZ)Arkansas (AR)Ashley (AR)Baxter (AR)Benton (AR)Boone (AR)Bradley (AR)Calhoun (AR)Carroll (AR)Chicot (AR)Clark (AR)Clay (AR)Cleburne (AR)Cleveland (AR)Columbia (AR)Conway (AR)Craighead (AR)Crawford (AR)Crittenden (AR)Cross (AR)Dallas (AR)Desha (AR)Drew (AR)Faulkner (AR)Franklin (AR)Fulton (AR)Garland (AR)Grant (AR)Greene (AR)Hempstead (AR)Hot Spring (AR)Howard (AR)Independence (AR)Izard (AR)Jackson (AR)Jefferson (AR)Johnson (AR)Lafayette (AR)Lawrence (AR)Lee (AR)Lincoln (AR)Little River (AR)Logan (AR)Lonoke (AR)Madison (AR)Marion (AR)Miller (AR)Mississippi (AR)Monroe (AR)Montgomery (AR)Nevada (AR)Newton (AR)Ouachita (AR)Perry (AR)Phillips (AR)Pike (AR)Poinsett (AR)Polk (AR)Pope (AR)Prairie (AR)Pulaski (AR)Randolph (AR)Saline (AR)Scott (AR)Searcy (AR)Sebastian (AR)Sevier (AR)Sharp (AR)St. Francis (AR)Stone (AR)Union (AR)Van Buren (AR)Washington (AR)White (AR)Woodruff (AR)Yell (AR)Alameda (CA)Alpine (CA)Amador (CA)Butte (CA)Calaveras (CA)Colusa (CA)Contra Costa (CA)Del Norte (CA)El Dorado (CA)Fresno (CA)Glenn (CA)Humboldt (CA)Imperial (CA)Inyo (CA)Kern (CA)Kings (CA)Lake (CA)Lassen (CA)Los Angeles (CA)Madera (CA)Marin (CA)Mariposa (CA)Mendocino (CA)Merced (CA)Modoc (CA)Mono (CA)Monterey (CA)Napa (CA)Nevada (CA)Orange (CA)Placer (CA)Plumas (CA)Riverside (CA)Sacramento (CA)San Benito (CA)San Bernardino (CA)San Diego (CA)San Francisco (CA)San Joaquin (CA)San Luis Obispo (CA)San Mateo (CA)Santa Barbara (CA)Santa Clara (CA)Santa Cruz (CA)Shasta (CA)Sierra (CA)Siskiyou (CA)Solano (CA)Sonoma (CA)Stanislaus (CA)Sutter (CA)Tehama (CA)Trinity (CA)Tulare (CA)Tuolumne (CA)Ventura (CA)Yolo (CA)Yuba (CA)Adams (CO)Alamosa (CO)Arapahoe (CO)Archuleta (CO)Baca (CO)

Many counties:Autauga (AL)Baldwin (AL)Barbour (AL)Bibb (AL)Blount (AL)Bullock (AL)Butler (AL)Calhoun (AL)Chambers (AL)Cherokee (AL)Chilton (AL)Choctaw (AL)Clarke (AL)Clay (AL)Cleburne (AL)Coffee (AL)Colbert (AL)Conecuh (AL)Coosa (AL)Covington (AL)Crenshaw (AL)Cullman (AL)Dale (AL)Dallas (AL)DeKalb (AL)Elmore (AL)Escambia (AL)Etowah (AL)Fayette (AL)Franklin (AL)Geneva (AL)Greene (AL)Hale (AL)Henry (AL)Houston (AL)Jackson (AL)Jefferson (AL)Lamar (AL)Lauderdale (AL)Lawrence (AL)Lee (AL)Limestone (AL)Lowndes (AL)Macon (AL)Madison (AL)Marengo (AL)Marion (AL)Marshall (AL)Mobile (AL)Monroe (AL)Montgomery (AL)Morgan (AL)Perry (AL)Pickens (AL)Pike (AL)Randolph (AL)Russell (AL)Shelby (AL)St. Clair (AL)Sumter (AL)Talladega (AL)Tallapoosa (AL)Tuscaloosa (AL)Walker (AL)Washington (AL)Wilcox (AL)Winston (AL)Aleutians East (AK)Aleutians West (AK)Anchorage (AK)Bethel (AK)Bristol Bay (AK)Chugach (AK)Copper River (AK)Denali (AK)Dillingham (AK)Fairbanks North Star (AK)Haines (AK)Hoonah-Angoon (AK)Juneau (AK)Kenai Peninsula (AK)Ketchikan Gateway (AK)Kodiak Island (AK)Kusilvak (AK)Lake and Peninsula (AK)Matanuska-Susitna (AK)Nome (AK)North Slope (AK)Northwest Arctic (AK)Petersburg (AK)Prince of Wales-Hyder (AK)Sitka (AK)Skagway (AK)Southeast Fairbanks (AK)Wrangell (AK)Yakutat (AK)Yukon-Koyukuk (AK)Apache (AZ)Cochise (AZ)Coconino (AZ)Gila (AZ)Graham (AZ)Greenlee (AZ)La Paz (AZ)Maricopa (AZ)Mohave (AZ)Navajo (AZ)Pima (AZ)Pinal (AZ)Santa Cruz (AZ)Yavapai (AZ)Yuma (AZ)Arkansas (AR)Ashley (AR)Baxter (AR)Benton (AR)Boone (AR)Bradley (AR)Calhoun (AR)Carroll (AR)Chicot (AR)Clark (AR)Clay (AR)Cleburne (AR)Cleveland (AR)Columbia (AR)Conway (AR)Craighead (AR)Crawford (AR)Crittenden (AR)Cross (AR)Dallas (AR)Desha (AR)Drew (AR)Faulkner (AR)Franklin (AR)Fulton (AR)Garland (AR)Grant (AR)Greene (AR)Hempstead (AR)Hot Spring (AR)Howard (AR)Independence (AR)Izard (AR)Jackson (AR)Jefferson (AR)Johnson (AR)Lafayette (AR)Lawrence (AR)Lee (AR)Lincoln (AR)Little River (AR)Logan (AR)Lonoke (AR)Madison (AR)Marion (AR)Miller (AR)Mississippi (AR)Monroe (AR)Montgomery (AR)Nevada (AR)Newton (AR)Ouachita (AR)Perry (AR)Phillips (AR)Pike (AR)Poinsett (AR)Polk (AR)Pope (AR)Prairie (AR)Pulaski (AR)Randolph (AR)Saline (AR)Scott (AR)Searcy (AR)Sebastian (AR)Sevier (AR)Sharp (AR)St. Francis (AR)Stone (AR)Union (AR)Van Buren (AR)Washington (AR)White (AR)Woodruff (AR)Yell (AR)Alameda (CA)Alpine (CA)Amador (CA)Butte (CA)Calaveras (CA)Colusa (CA)Contra Costa (CA)Del Norte (CA)El Dorado (CA)Fresno (CA)Glenn (CA)Humboldt (CA)Imperial (CA)Inyo (CA)Kern (CA)Kings (CA)Lake (CA)Lassen (CA)Los Angeles (CA)Madera (CA)Marin (CA)Mariposa (CA)Mendocino (CA)Merced (CA)Modoc (CA)Mono (CA)Monterey (CA)Napa (CA)Nevada (CA)Orange (CA)Placer (CA)Plumas (CA)Riverside (CA)Sacramento (CA)San Benito (CA)San Bernardino (CA)San Diego (CA)San Francisco (CA)San Joaquin (CA)San Luis Obispo (CA)San Mateo (CA)Santa Barbara (CA)Santa Clara (CA)Santa Cruz (CA)Shasta (CA)Sierra (CA)Siskiyou (CA)Solano (CA)Sonoma (CA)Stanislaus (CA)Sutter (CA)Tehama (CA)Trinity (CA)Tulare (CA)Tuolumne (CA)Ventura (CA)Yolo (CA)Yuba (CA)Adams (CO)Alamosa (CO)Arapahoe (CO)Archuleta (CO)Baca (CO)

Sortable counties:Autauga (AL)Baldwin (AL)Barbour (AL)Bibb (AL)Blount (AL)Bullock (AL)Butler (AL)Calhoun (AL)Chambers (AL)Cherokee (AL)Chilton (AL)Choctaw (AL)Clarke (AL)Clay (AL)Cleburne (AL)Coffee (AL)Colbert (AL)Conecuh (AL)Coosa (AL)Covington (AL)Crenshaw (AL)Cullman (AL)Dale (AL)Dallas (AL)DeKalb (AL)Elmore (AL)Escambia (AL)Etowah (AL)Fayette (AL)Franklin (AL)Geneva (AL)Greene (AL)Hale (AL)Henry (AL)Houston (AL)Jackson (AL)Jefferson (AL)Lamar (AL)Lauderdale (AL)Lawrence (AL)Lee (AL)Limestone (AL)Lowndes (AL)Macon (AL)Madison (AL)Marengo (AL)Marion (AL)Marshall (AL)Mobile (AL)Monroe (AL)Montgomery (AL)Morgan (AL)Perry (AL)Pickens (AL)Pike (AL)Randolph (AL)Russell (AL)Shelby (AL)St. Clair (AL)Sumter (AL)Talladega (AL)Tallapoosa (AL)Tuscaloosa (AL)Walker (AL)Washington (AL)Wilcox (AL)Winston (AL)Aleutians East (AK)Aleutians West (AK)Anchorage (AK)Bethel (AK)Bristol Bay (AK)Chugach (AK)Copper River (AK)Denali (AK)Dillingham (AK)Fairbanks North Star (AK)Haines (AK)Hoonah-Angoon (AK)Juneau (AK)Kenai Peninsula (AK)Ketchikan Gateway (AK)Kodiak Island (AK)Kusilvak (AK)Lake and Peninsula (AK)Matanuska-Susitna (AK)Nome (AK)North Slope (AK)Northwest Arctic (AK)Petersburg (AK)Prince of Wales-Hyder (AK)Sitka (AK)Skagway (AK)Southeast Fairbanks (AK)Wrangell (AK)Yakutat (AK)Yukon-Koyukuk (AK)Apache (AZ)Cochise (AZ)Coconino (AZ)Gila (AZ)Graham (AZ)Greenlee (AZ)La Paz (AZ)Maricopa (AZ)Mohave (AZ)Navajo (AZ)Pima (AZ)Pinal (AZ)Santa Cruz (AZ)Yavapai (AZ)Yuma (AZ)Arkansas (AR)Ashley (AR)Baxter (AR)Benton (AR)Boone (AR)Bradley (AR)Calhoun (AR)Carroll (AR)Chicot (AR)Clark (AR)Clay (AR)Cleburne (AR)Cleveland (AR)Columbia (AR)Conway (AR)Craighead (AR)Crawford (AR)Crittenden (AR)Cross (AR)Dallas (AR)Desha (AR)Drew (AR)Faulkner (AR)Franklin (AR)Fulton (AR)Garland (AR)Grant (AR)Greene (AR)Hempstead (AR)Hot Spring (AR)Howard (AR)Independence (AR)Izard (AR)Jackson (AR)Jefferson (AR)Johnson (AR)Lafayette (AR)Lawrence (AR)Lee (AR)Lincoln (AR)Little River (AR)Logan (AR)Lonoke (AR)Madison (AR)Marion (AR)Miller (AR)Mississippi (AR)Monroe (AR)Montgomery (AR)Nevada (AR)Newton (AR)Ouachita (AR)Perry (AR)Phillips (AR)Pike (AR)Poinsett (AR)Polk (AR)Pope (AR)Prairie (AR)Pulaski (AR)Randolph (AR)Saline (AR)Scott (AR)Searcy (AR)Sebastian (AR)Sevier (AR)Sharp (AR)St. Francis (AR)Stone (AR)Union (AR)Van Buren (AR)Washington (AR)White (AR)Woodruff (AR)Yell (AR)Alameda (CA)Alpine (CA)Amador (CA)Butte (CA)Calaveras (CA)Colusa (CA)Contra Costa (CA)Del Norte (CA)El Dorado (CA)Fresno (CA)Glenn (CA)Humboldt (CA)Imperial (CA)Inyo (CA)Kern (CA)Kings (CA)Lake (CA)Lassen (CA)Los Angeles (CA)Madera (CA)Marin (CA)Mariposa (CA)Mendocino (CA)Merced (CA)Modoc (CA)Mono (CA)Monterey (CA)Napa (CA)Nevada (CA)Orange (CA)Placer (CA)Plumas (CA)Riverside (CA)Sacramento (CA)San Benito (CA)San Bernardino (CA)San Diego (CA)San Francisco (CA)San Joaquin (CA)San Luis Obispo (CA)San Mateo (CA)Santa Barbara (CA)Santa Clara (CA)Santa Cruz (CA)Shasta (CA)Sierra (CA)Siskiyou (CA)Solano (CA)Sonoma (CA)Stanislaus (CA)Sutter (CA)Tehama (CA)Trinity (CA)Tulare (CA)Tuolumne (CA)Ventura (CA)Yolo (CA)Yuba (CA)Adams (CO)Alamosa (CO)Arapahoe (CO)Archuleta (CO)Baca (CO)

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