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Ohio
Akron, Canton & Youngstown Railroad Historical Society
Akron Department of Planning and Urban Development Library
Akron-Summit County Public Library
Amherst Historical Society
Ashland University Archives
Ashtabula County District Library
Athens County Historical Society and Museum
Aurora Historical Society, Inc.
Barberton Public Library
Bedford Historical Society Museum and Library
Belmont County Historical Society, Inc.
Belmont Historical Society
Belpre Historical Society
Black River Historical Society
Bosveld Library on Applied Poetry
Brother Edmond Drouin Library
Brukner Nature Center
Carillon Historical Park
Cincinnati Art Museum
Cincinnati Museum Center at Union Terminal
Cincinnati Zoo and Botanical Garden
Cleveland Museum of Art
Cleveland Museum of Natural History
Cleveland Public Library
Cleveland State University Library
Clinton County Historical Society and Museum
Columbus Zoo and Aquarium
COSI Columbus
Cuyahoga County Public Library
Dayton Metro Library
Dayton Society of Natural History
Department of Sociology and Anthropology, Wright State University
Enon Historical Society
Folklife Archives, Ohio State University
Gnadenhutten Historical Society and Museum
Greater Buckeye Lake Historical Society
Greene County Historical Society
Greenville Public Library
Herbarium, Biological Sciences Department, Kent State University
Herbarium, Biology Department, Denison University
Heritage Village Musem
Historic Costume and Textiles Collection, Ohio State University
Historic New Richmond, Inc.
Historical Society of Germantown
Hubbard Historical Society
Kelso House Museum
Kelton House Museum and Garden
Kent State University Museum
Kinsman Historical Society
Lake Farmpark
Lakeside Heritage Society
Lakewood Historical Society
Law Library Association of Geauga County
Lewisburg Historical Society
Licking County Historical Society
Logan County Historical Society and Museum
Marblehead Lighthouse Historical Society
Marion County Historical Society
Marlboro Township Historical Society
Massillon Public Library
Medical Heritage Center, Ohio State University
Merry-Go-Round Museum
Mesopotamia Historical and Memorial Association
Miami University Art Museum
Minerva Public Library
Minster Historical Society
Museum of Biological Diversity
National Packard Museum
National Underground Railroad Freedom Center
Nature Center at Shaker Lakes
New Knoxville Historical Society
Newcomerstown Historical Society
Oberlin College Archives
Oberlin College Libraries
Oberlin Heritage Center/O.H.I.O.
Ohio Agricultural Research and Development Center
Ohio Department of Transportation Library
Ohio Genealogical Society Library
Ohio Historical Society
The Ohio State University Libraries
Ohio University Chillicothe Quinn Library
Ohio University Libraries
Pioneer and Historical Society of Muskingum County
Public Library of Cincinnati and Hamilton Coounty
Puskarich Public Library
Ritter Public Library
Riverside Historical Society
Robert S. Marx Law Library
Rockford Carnegie Library
Russell Township Historical Society
Seville Historical Society
Sisters of Charity of Cincinnati
Slovak Institute and Reference Library
Society for the Preservation of Ohio One-Room Schools
Spangler Library, Ohio Dominican University
Stan Hywet Hall and Gardens
Stanley M. Rowe Arboretum
Stark County District Library
State Library of Ohio
Struthers Historical Society
Swedenborg Memorial Library, Urbana University
Taft Museum of Art
Toledo Zoo
University of Cincinnati Libraries
University of Toledo Libraries
Vinton County Historical and Genealogical Society
Way Public Library
Western Reserve Historical Society
Westlake Porter Public Library
Wildwood Manor House
Wright State University Libraries
Wyandot County Historical Society
Oklahoma
Bartlesville Public Library
Break O’Day Farm and Metcalfe Museum, Inc.
Carl Albert Center Archives, University of Oklahoma
Cherokee Heritage Center
Colbert Historical Museum
Collection of Vertebrates, Oklahoma State University
Cordell Public Library
Covington Historical Museum
Creek Council House Museum
Eastern Oklahoma District Library System
Fort Supply Historic Site
Gardner Mansion
Gilcrease Museum
Grady County Historical Museum
Honey Springs Battlefield
Joe M. Anderson Herbarium, Northeastern State University
Julian P. Kanter Political Commercial Archive
Kanza Museum Kaw Tribal Complex
McAlester Public Library
Museum and Herbarium, Biology Department, University of Central Oklahoma
Museum of the Red River
Nash Library
National Rod and Custom Car Hall of Fame
Newkirk Community Museum
Oklahoma Archeological Survey
Oklahoma City Museum of Art
Oklahoma City National Memorial
Oklahoma Department of Libraries
Pawnee Bill Ranch Site
Payne County Historical Society
Percussive Arts Society
Philbrook Museum of Art
Sac and Fox National Public Library
Sam Noble Oklahoma Museum of Natural History
Santa Fe Depot Museum
Shattuck Windmill Museum and Park
Tulsa Air and Space Museum
Tulsa Zoo and Living Museum
Waynoka Historical Society
Western Plains Library System
William Fremont Harn Gardens
Wynnewood Historical Society
Oregon
Agness-Illahee Museum
Baker Cabin Historical Society
Brownsville Community Library
Confederated Tribes of Grand Ronde Library
Curry Public Library District
Dolly Wares Doll Museum
E.W. McMillan Library
Echo Historical Museum
Echo Public Library
Episcopal Diocese of Oregon Archives
Gold Hill Historical Society Museum
Hallie Ford Museum of Art
Hendricks Park Rhododendron Garden
Heritage Station
Hoyt Arboretum
Ichthyological and Herpetological Collections, Oregon State University
Jacknife-Zion-Horseheaven Historical Society
Jefferson County Historical Society Museum
Kam Wah Chung Museum
Library and Media Services
Marshfield Sun Printing Museum
Mount Angel Abbey Library
Newport Public Library
North Bend Public Library
North Lincoln County Historical Museum
Oregon Air and Space Museum
Oregon Historical Society
Oregon State Archives
Oregon State Library
Oregon State University Libraries
Oregon Supreme Court Law Library
Oregon Trail Library District
Pacific University Museum
Pine Valley Community Museum
Portland Art Museum
Portland Police Historical Society
Portland State University Libraries
Reed College Library
Sandy Public Library
Stanley Parr Archives and Records Center
The Museum at Warm Springs
Tillamook County Pioneer Museum
Tualatin Public Library
Umatilla Public Library
Vertebrate Museum
Watzek Library, Lewis & Clark College
Willamette University Libraries
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