Plein Air Painting on Rocky Summit, 1970s 1970–1979 Mountain Excavation Site, 1970s 1970–1979 Field Exploration in Exposed Rock Cut, 1970s 1970–1979 · American West Rural Road through California Coast Ranges, 1970s 1970–1979 · California Coast Ranges Montezuma Castle Cliff Dwelling, Arizona, 1970s 1970–1979 · Montezuma Castle National Monument Winter Forest Stream, 1970s 1970–1979 Forested River Scene, 1970s 1970–1979 Dramatic Pacific Coast Cliffs, 1970s 1970–1979 Lost Sun Hat on Rocky Slope, 1970s 1970–1979 Dense Water Lilies on a 1970s Lake 1970–1979 Arid Canyon Landscape, American Southwest, 1970s 1970–1979 · American Southwest Dense Conifer Forest Interior, Pacific Northwest, 1970s 1970–1979 · Pacific Northwest Wind-Sculpted Tree, 1970s 1970–1979 Montezuma Castle Cliff Dwellings, Arizona, 1970s 1970–1979 · Montezuma Castle National Monument Traveller Points at Ancient Ruins, 1970s 1970–1979 Emma Cameron Tombstone and Wrought Iron Fence, 1970s 1970–1979 1970s Residential Building Exterior, Winter Snow 1970–1979 Emma Cameron Gravestone with Ornate Fence, 1970s 1970–1979 Men on Rocky Hillside, Outdoor Recreation, 1970s 1970–1979 Canyon Landscape with Sparse Vegetation, American Southwest, 1970s 1970–1979 · American Southwest Domestic Duck on Grassy Slope, 1970s 1970–1979 Rustic Cabin Kitchen with Modern Appliances, 1970s 1970–1979 English Setter on 1970s Patterned Carpet 1970–1979 Suzuki Motorcycle in Minnesota Driveway, 1972 1970–1979 · Minnesota Textured Green Plant Leaves, 1970s 1970–1979 Man with Italian Stone Pine, 1970s 1970–1979 · Botanical Garden Open-Pit Mine Landscape, 1970s 1970–1979 Commercial Flower Field, 1970s 1970–1979 Open-Pit Mine Operation, 1970s 1970–1979 1970s Abstract Light Art, Glowing Forms 1970–1979 Unidentified Rock Face, 1970s 1970–1979 Cactus and Succulent Garden, California, 1970s 1970–1979 · California Geological Strata and Erosion, 1970s 1970–1979 Abstract Laser Light Show, 1970s 1970–1979 Western Mountain Vista, 1970s 1970–1979 Aerial View, 1970s Florida Coastline Resort 1970–1979 · Florida Coast Ida May Bennett Historic Grave Marker, 1970s 1970–1979 Aerial View, Remote Lake and Forest, 1970s 1970–1979 Layered Rock Formation, 1970s 1970–1979 Tropical Waterside Building, Fisheye View, 1970s 1970–1979 Full Moon Over Water, 1970s Night Photography 1970–1979 Western State Hospital's "The Castle" and Modern Addition, Staunton, 1970s 1970–1979 · Staunton Tourists at Ancient Pompeii, 1970s 1970–1979 · Pompeii Deep Snow Path to Residential Home, 1970s Winter 1970–1979 Group in Orange Headpieces on Bus, 1970s 1970–1979 Close-Up of Peach and Yellow Roses, 1970s 1970–1979 Faraglioni Rock Formation, Capri, 1970s 1970–1979 · Capri Autumn Trees in Park, 1970s 1970–1979