Frederick L. Mitchell Jr.:
Oak Creek with Cathedral Rock, Sedona, Arizona
Frederick L. Mitchell Jr.:
Harris Hawk, Tucson Mountains, Arizona
Frederick L. Mitchell Jr.:
"The Rivoli Bomber"
Frederick L. Mitchell Jr.:
Mountain Goats, Nannie and Kid, Mount Evans, Colorado
Frederick L. Mitchell Jr.:
Ring-Necked Pheasant, Bear River Migratory Bird Reserve, Utah
Frederick L. Mitchell Jr.:
Altamira Oriole, Bentsen-Rio Grande Valley State Park, south Texas
Frederick L. Mitchell Jr.:
Blue-Throated Mountain Gem, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Rivoli's Hummingbird, Southwestern Research Station, Cave Creek, Chiricahua Mountains, AZ
Frederick L. Mitchell Jr.:
"Preening Tail Feather" Blue-Throated Hummingbird, Southwestern Research Station, Cave Creek, Chiricahua Mountains, AZ
Frederick L. Mitchell Jr.:
Berylline Hummingbird, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Blue-Throated Mountain Gem, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Blue-Throated Mountain Gem, Southwestern Research Station, Cave Creek, Chiricahua Mountains, Arizona
Frederick L. Mitchell Jr.:
Costa's Hummingbird and Fairy Duster Flower, Tucson Mountains, Arizona
Frederick L. Mitchell Jr.:
Broad-Tailed Hummingbird, Sipe's, Springerville, Arizona
Frederick L. Mitchell Jr.:
Rufous Hummingbird, Beatty's Guest Ranch, Miller Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Lucifer Hummingbird, Ash Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Anna's Hummingbird, Ash Canyon Bird Preserve, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Plain-Capped Starthroat Hummingbird, Ash Canyon Bird Sanctuary, Huachuca Mountains, Arizona
Frederick L. Mitchell Jr.:
Violet-Crowned Hummingbird, Beatty's Guest Ranch, Huachuca Mountains, Arizona
Frederick L. Mitchell Jr.:
Hummingbird, Rivoli's-01, 2023-05- crop
Frederick L. Mitchell Jr.:
Buff-Bellied Hummingbird, Bentsen-Rio Grande Valley State Park, Texas
Frederick L. Mitchell Jr.:
Black-Chinned Hummingbird, Beatty's Guest Ranch, Miller Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
White-Eared Hummingbird, Beatty's Guest Ranch, Miller Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Violet-Crowned Hummingbird, Beatty's Guest Ranch, Huachuca Mountains, Arizona
Frederick L. Mitchell Jr.:
White-Eared Hummingbird, Beatty's, Miller Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Broad-Billed Hummingbird, Rio Rico, Arizona
Frederick L. Mitchell Jr.:
Anna's Hummingbird, Ash Canyon Bird Sanctuary, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Lucifer Hummingbird, Ash Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Lucifer Hummingbird, Ash Canyon, Huachuca Mountains, AZ
Frederick L. Mitchell Jr.:
Berylline Hummingbird, Ramsey Canyon Preserve, Huachuca Mountains, Arizona
