Courthouse Towers, Arches National Park, 2025, oil on canvas, 48" x 80"

Courthouse Towers, Distant View, 2021, oil on canvas, 22" x 36"

The Organ, Arches Park, 1973, pastel, 39" x 23"

A Storm in Arches, 2023, oil on canvas, 42" x 35"

Tower of Babel, Arches Park, 1973, pastel, 20" x 23"

Tower of Babel, 1977, pastel, 9.5" x 22.5"

Double Arch, 1977, pastel, 23" x 39"

Double Arch, 2020, oil on canvas, 30" x 40"

Rock Monument, Arches Park, 1973, pastel, 22" x 39"

Rock MOnument, Arches Park, 2017, oil on canvas, 36" x 48"

Balanced Rock, Arches Park, 1977, pastel, 15" x 27"

Balanced Rock, Arches Park, 2019, oil on canvas, 13.5" x 21.5"

Penguins, Arches Park, 1977, pastel, 16" x 26.5"

Penguins, Arches Park, 2019, oil on canvas, 18" x 26"

From Arches to Moab, 1977/2021, pastel, 26.5" x 39.5"

Boulders, 1974, pastel, 17" x 37.5"

Large Boulders, 1977, pastel, 23" x 39"

Small Boulders, 1977/2021, pastel, 18.5" x 31"

The Three Gossips, Arches Park, 1973, pastel, 35" x 24"

Courthouse Towers, Dusk, 1977/1990, pastel, 9.75" x 22.5"

Turret Arch, 1974, pastel, 21" x 39"

Monolith, 1974, pastel, 22" x 39"

Red Mountain, Colorado, 1962, pastel, 21" x 27.25"

Dead Horse Point, 1977, pastel, 21" x 28.5"

Telluride, Stormy Sky, 1983, pastel, 20" x 28.5"

Pandora Valley, Telluride, 1983/2011, pastel, 17.5" x 28"

Trout Lake, 1983, pastel, 17" x 29"

Rapids By Moonlight, 1991, 2025, pastel, 19.5" x 25"

Colorado National Monument, March, 1967, graphite, 3.5" x 7.75"

Colorado National Monument, March, 1967, graphite, 2.75" x 7.75"

Colorado National Monument, March, 1967, graphite, 2.75" x 7.75”

Independence Rock, Colorado National Monument, 1967, pastel, approx. 18" x 24"

Grand Mesa, Grand Junction, 1967/ 1992, watercolor, 9.25" x 15.25"

Hummingbird Feeder and Poplars, 1967/2004, watercolor, 10.75" x 15"