Findings:

• National Cowboy and Western Heritage Museum
• National Media Museum
• National Museum of the American Indian
• National Air and Space Museum
• National Museum of Natural History
• National Museum of American History
• Tokyo National Museum
• Hungarian National Museum
• National Museum Of Cambodia
• National Museum of Photography, Film and Television
• National Museum of African Art
• National Cryptologic Museum
• National Science Museum
• National Atomic Museum
• National Museum of Australia
• National Palace Museum
• Iraqi National Museum
• Cowboy Neal (user)
• Cowboy Diva (user)
• cowboy
• Dallas Cowboys
• Leningrad Cowboys
• Urban Cowboy
• Midnight Cowboy
• Cowboy Junkies
• cowboy hat
• Cowboy up
• Cowboy Bebop
• singing cowboy
• Legendary Stardust Cowboy
• cowboy cocksucker
• Rodeo Cowboy's Life
• Cowboys and Indians
• Keyboard Cowboy
• Cowboy Mouth
• Semaphore Cowboy (user)
• Trucker, a Portrait of the Last American Cowboy
• Cowboy Junkies, among others, on a series of rainy nights
• Drugstore Cowboy
• Where Have All the Cowboys Gone?
• Soi Cowboy
• Cowboy Caviar
• Cowboy Curtis
• Cowboy Baseball
• Cowboy Boots
• Cowboy coffee
• Japanese Cowboy
• The Cowboy Wally Show
• No Left Turn Unstoned (Cardboard Cowboy)
• Cowboy Neal
• The Wild West C.O.W.Boys of Moo Mesa
• Cocksucking cowboy
• console cowboy (user)
• Scott Gerber - The Singing Jewish Cowboy
• Zen Cowboys
• Cowboy Bebop: The Movie
• Cowboy Feng's Space Bar and Grille
• Cowboy Poetry
• Colorado Cowboy (user)
• Space Cowboys
• Cowboy Reiki
• Cowboy Jack Clement
• Cowboy bean bake
• Dead Cowboy (user)
• Rhinestone Cowboy
• Cowboy Metaphysics: Ethics and Death in Westerns
• COWBOY JESUS VERSUS ROBO-CHENEY
• Cowboys Are My Weakness
• cowboy (user)
• The Hollywood Cowboy
• Naked Cowboy
• cowboyy (user)
• Cowboy Copas
• Alt National Park Service
• When the Space Shuttle Columbia was destroyed on re-entry, I felt a deep sorrow that Cowboy Bebop was now implausible
• The Cowboy Poets
• Dayvan Cowboy
• Cowboy BeBop at his computer
• Can you jam with the console cowboys in cyberspace?
• Cowboy Magic
• worshiping cowboys
• claimed cowboy
• A princess dress and a cowboy hat
• vampire cowboy
• Brooklyn Museum of Art
• British Museum
• museum
• Philadelphia Museum of Art
• Jesse James Wax Museum
• wax museum
• Houston Museum of Natural Science
• American Museum of Natural History
• The Tech Museum of Innovation
• Museum of Jurassic Technology
• Sulabh International Museum of Toilets
• Science Museum of Virginia
• Dr Pepper Museum
• Chicago Museum of Science and Industry
• The Gardiner Museum of Ceramic Art
• Field Museum of Natural History
• Rockefeller Archaeological Museum
• Mount Horeb Mustard Museum
• Albuquerque Children's Museum
• Grover and the Everything in the Whole Wide World Museum
• Liverpool Museum
• Merseyside Maritime Museum
• Vent Haven Museum
• Asian Art Museum
• Namco Museum
• Mercer Museum
• War Remnants Museum
• Red Museum
• Worcester Art Museum
• Oakland Museum of California
• The Burlingame Museum of Pez Memorabilia
• The Museum at Purgatory
• .museum
• Madame Tussaud's Wax Museum
• Victoria and Albert Museum
• Irish Museum of Modern Art
• Powerhouse Museum
• Crocker Art Museum
• Discovery World Museum
• Black Museum
• Marillion; The Bass Museum; Burton-Upon-Trent, Staffordshire, UK; November 16th, 2000
• Liberty Bell Memorial Museum
• The Icelandic Phallological Museum
• museum piece
• Bradbury Science Museum
• Tuol Sleng Museum
• Kimbell Art Museum
• Museum of Menstruation
• Rosenbach Museum
• Deutsches Museum
• Royal Tyrrell Museum
• Guggenheim Museum
• Hirshhorn Museum
• Boston Museum of Science
• An Announcement from the Museum of Obsoletion, Concerning the History of the VCR-TV
• Pima Air and Space Museum
• To a Portrait of Whistler in the Brooklyn Art Museum
• Oregon Museum of Science and Industry
• Van Gogh Museum
• Auburn Cord Duesenberg Museum
• Nicholas Roerich Museum
• Cleveland Museum of Art
• Andy Warhol Museum
• Carnegie Museum of Art
• Ideology of the care and display of objects within museums
• Sleepytime Gorilla Museum
• The Museum of Contemporary Ideas
• Holocaust Museum and Center at the Bronx High School of Science
• Baltimore City Life Museums
• Groninger Museum
• Imperial War Museum
• Museum Bronbeek
• United States Air Force Museum
• Karpeles Manuscript Library Museum
• The High Museum of Art
• Autry Museum of Western Heritage
• Auckland War Memorial Museum
• Vizcaya Museum and Gardens
• RAF Museum, Hendon
• Gerald Ford Museum
• Norton Simon Museum
• March Field Air Museum
• Natural History Museum
• Isabella Stewart Gardner Museum
• Museum of Childhood
• United States Holocaust Memorial Museum
• Kaze no Klonoa: Moonlight Museum
• Egyptian Museum
• Royal Jewellery Museum
• Salvador Dalí Museum
• Baltimore Tattoo Museum
• Ashmolean Museum
• Kemi Art Museum
• The Hemingway Home and Museum
• Arizona-Sonora Desert Museum
• Sterling Hill Mining Museum
• Alaska Aviation Heritage Museum
• Corning Museum of Glass
• Ghibli Museum
• The Space Museum
• Melbourne Museum
• Intrepid Sea-Air-Space Museum
• Edgar Allan Poe Museum
• Museum of Chinese Australian History
• Portland Children's Museum
• Mütter Museum

If you Log in you could create a "National Cowboy Museum" node. If you don't already have an account, you can register here.