• Books Inc. Alameda

• Calaveras Big Trees Gift Shop and Museum

•  Mono Lake Committee 

• Sierra Wave T-Shirts & Gifts

• Mono Basin Historical Society

• Port Chicago Naval Magazine Nat'l Memorial

• Eugene O’Neill National Historic Site

• John Muir National Historic Site

• Bodie Foundation

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• Flathead Lake State Park

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New Mexico

• Fort Union Monument

• Pecos National Historical Park

• Petroglyph National Monument

Arizona

• Sunset Crater Volcano National Monument

• Walnut Canyon National Monument

• Wupatki National Monument

• Coronado National Memorial

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Colorado

• Grand Sand Dunes National Park (Fall 2022)

Kansas

• Nicodemus National Historic Site

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