A.C. Hobbs: Oregon white oak
A.C. Hobbs: Oaks Bottom parking lot
A.C. Hobbs: Oregon iris
A.C. Hobbs: Bluff Trail, Oaks Bottom refuge
A.C. Hobbs: Pile of ivy, Oaks Bottom refuge
A.C. Hobbs: A giant finally falls
A.C. Hobbs: Madrone, Oaks Bottom
A.C. Hobbs: Steps to the mausoleum
A.C. Hobbs: Mausoleum, Oaks Bottom side
A.C. Hobbs: Wall beside Bluff Trail
A.C. Hobbs: Ferns marching up a maple
A.C. Hobbs: Grass and dead-nettle
A.C. Hobbs: Oaks Amusement Park
A.C. Hobbs: Oaks Bottom
A.C. Hobbs: Flower Beetle on Thimbleberry Blossom
A.C. Hobbs: Noble Fir
A.C. Hobbs: Chokecherry
A.C. Hobbs: Camas Blossom
A.C. Hobbs: Madrona Tree
A.C. Hobbs: Steps to Portland Memorial Mausoleum
A.C. Hobbs: Insect Trap
A.C. Hobbs: Cedar Waxwings
A.C. Hobbs: Tree Frog
A.C. Hobbs: Vetch
A.C. Hobbs: Tadpole Pond
A.C. Hobbs: Elegant Spider, Oaks Bottom Wildlife Refuge
A.C. Hobbs: Handsome Shield Bugs
A.C. Hobbs: Frog in His Parlor
A.C. Hobbs: Colorful Bug
A.C. Hobbs: Red Skimmer