Paintings edit

• Untitled^[1]
• Untitled^[2]
• Untitled (1959)^[3]

Sculptures edit

• Untitled (LK791)^[4]
• Untitled (LK793)^[5]
• Untitled Study (Icarus in Yucatan)^[6]
• Untitled (LK789) (1959)^[7]
• Untitled (LK797) (c. 1961)^[8]
• Tree of Life (1964), with Bonnie Bronson
• Untitled (LK790) (1965)^[9]
• Untitled (Bumper) II (1966–1967)^[10]
• Untitled (Bumper) III (1966–1967)^[11]
• Untitled (Bumper) IV (1966–1967)^[12]
• Untitled (Bumper) V (1966–1967)^[13]
• Untitled (Bumper) VI (1966–1967)^[14]
• Untitled (Bumper) VII (1966–1967)^[15]
• Untitled (Bumper) VIII (1966–1967)^[16]
• Untitled (Bumper) IX (1966–1967)^[17]
• Untitled (Bumper) X (1966–1967)^[18]
• Untitled (Bumper) XI (1966–1967)^[19]
• Untitled (Bumper) (1967/2004)^[20]
• (Unthank Park Cylindric Sculpture) (1967–1968), Unthank Park, Portland, Oregon^[21]
• Study for a Large Sculpture #5 (1969)^[22]
• Gate F (1973), Candlestick Park, San Francisco, California^[23]
• Untitled (1973), Olympia, Washington
• Frank E. Beach Memorial Fountain (1975), also known as Water Sculpture,^[24] International Rose Test Garden, Portland, Oregon^[25][26]
• Leland I (1975), Portland, Oregon (with Bonnie Bronson)^[27]
• Untitled fountain (1977), Portland, Oregon^[28]
• Arlie (1978)^[29]
• Elkhorn (1978–1979), Catlin Gabel School, Portland, Oregon^[30]
• Lava Ridge (1978), Whitman College, Walla Walla, Washington^[31]
• Nash (1978–1979), Portland, Oregon^[32]
• Memory II (1979)
• Trigger 4 (1979), Reed College, Portland, Oregon^[33]
• (Abstract) (1982), Portland, Oregon^[34]
• Akbar's Garden (1984), University of Oregon, Eugene, Oregon^[35]
• Arch with Oaks (1986), Beaverton, Oregon^[36]
• Four Columns (1988), Whitman College, Walla Walla, Washington^[31]
• Friendship Circle (1990), Tom McCall Waterfront Park, Portland, Oregon (with Michael Stirling)^[37][38]
• Angkor I (1994), Millennium Plaza Park, Lake Oswego, Oregon^[29][39][40]
• Angkor II^{[citation needed]}
• Angkor IV (1995), Whitman College, Walla Walla, Washington^[31]
• Aksary (1996)
• Patan (1996)
• Memory 99 (1999),^[41][42] North Park Blocks, Portland, Oregon^[43][44]
• Wall Study #1 (1999)^[45]
• Wall Study #2 (1999)^[46]
• Akbar's Elephant (2000)
• Bird Series I (2003)^[47]
• Rajastan III (2004)
• Henry Ford at Delphi (2005)^[48]
• Mughal Garden (2005)^[49]
• Leaving Kathmandu (2006)^[29]
• Sulphur Butterfly (2006)^[50]
• Howard's Way (2007), Portland, Oregon^[51]
• Kyoto 8 (2008)^[52]
• Memory IX (2008)^[53]
• Goddess Revisited I (2009)^[54]
• Goddess Revisited II (2009)^[55]
• Goddess Revisited III (2009)^[56]
• Goddess Revisited IV (2009)^[57]
• Study for Henry Ford at Delphi (2009)^[58]
• Sound Garden (2010), Bend, Oregon
• moontrap (2011), Oregon City, Oregon^[59]
• Nepal I (2011)^[60]
• Nepal II (2011)^[61]
• Study for a Large Sculpture #1 (2011)^[62]
• Study for a Large Sculpture #2 (2011)^[63]
• Study for a Large Sculpture #3 (2011)^[64]
• Study for a Large Sculpture #4 (2011)^[65]
• Study for Nepal I (2011)^[66]
• Study for Nepal II (2011)^[67]
• Atacama I (2012)^[68]
• Atacama II (2012)^[69]
• Atacama III (2012)^[70]
• Atacama IV (2012)^[71]
• C'hacabuco I (2012)^[72]
• C'hacabuco II (2012)^[73]
• C'hacabuco III (2012)^[74]
• Pumalin (2012)^[75]
• Pumalina I (2012)^[76]
• Pumalina II (2012)^[77]
• Pavilion II (2013)^[78]