University of Colorado portfolio: Drawings from 1982-present. Please see my page on purchasing information for details about getting a print.

Fiske Planetarium, University of Colorado

Fiske Planetarium, University of Colorado

Old Main, University of Colorado, 1983

Old Main, University of Colorado, 1983

Chautauqua Auditorium, Boulder, 2016,

Chautauqua Auditorium, Boulder, 2016,

Boulder Triptych, 2011

Boulder Triptych, 2011

Varsity Bridge, University of Colorado, 2012

Varsity Bridge, University of Colorado, 2012

University Hill Bridge, University of Colorado, 2012

University Hill Bridge, University of Colorado, 2012

Underpass, Broadway and College Avenue, University of Colorado

Underpass, Broadway and College Avenue, University of Colorado

University Club, University of Colorado, 1997

University Club, University of Colorado, 1997

Folsom Stadium, University of Colorado, 9-5-2012

Folsom Stadium, University of Colorado, 9-5-2012

The Sink Restaurant, 'The Hill' Boulder, 7-12-12

The Sink Restaurant, 'The Hill' Boulder, 7-12-12

Farrand Hall Dorm Room, University of Colorado, 10-18-82, pen-and-ink, colored pencil and digital color, 1982

Farrand Hall Dorm Room, University of Colorado, 10-18-82, pen-and-ink, colored pencil and digital color, 1982

University Club, University of Colorado, 1985

University Club, University of Colorado, 1985

University Memorial Center, CU Boulder, 2013

University Memorial Center, CU Boulder, 2013

Student Union Loggia, University of Colorado, 1993

Student Union Loggia, University of Colorado, 1993

29th St. Mall with Folsom Stadium, 2013

29th St. Mall with Folsom Stadium, 2013

University Hill Clock, Boulder, 1993

University Hill Clock, Boulder, 1993

Broadway Underpass, University of Colorado, 2000

Broadway Underpass, University of Colorado, 2000

Sibell-Wolle Art building, University of Colorado, 1985.

Sibell-Wolle Art building, University of Colorado, 1985.

Art and Architecture building, University of Colorado, October 2012

Art and Architecture building, University of Colorado, October 2012

Scale Model of the Solar System, University of Colorado, 2011

Scale Model of the Solar System, University of Colorado, 2011

Interior, Folsom Stadium, University of Colorado, 2012

Interior, Folsom Stadium, University of Colorado, 2012

University Memorial Center, University of Colorado, 1993

University Memorial Center, University of Colorado, 1993

Mary Rippon and Old Main, University of Colorado, 1996

Mary Rippon and Old Main, University of Colorado, 1996

Roger Woodbury and Woodbury Hall, University of Colorado, 1996

Roger Woodbury and Woodbury Hall, University of Colorado, 1996

Horace Hale and Hale Science, University of Colorado, 1996

Horace Hale and Hale Science, University of Colorado, 1996

Hale Science, University of Colorado, 1996

Hale Science, University of Colorado, 1996

James Baker and Baker Hall, University of Colorado, 1993

James Baker and Baker Hall, University of Colorado, 1993

Alexander Macky and Macky Auditorium, University of Colorado, 1996

Alexander Macky and Macky Auditorium, University of Colorado, 1996

Antoinette Bigelow and the Womens' Cottage, University of Colorado 1996

Antoinette Bigelow and the Womens' Cottage, University of Colorado 1996

Dorm Room, Farrand Hall, University of Colorado, 1983

Dorm Room, Farrand Hall, University of Colorado, 1983

Interior view of room 287 at Farrand Hall, University of Colorado, November 1982, pen-and-ink and digital color.

Interior view of room 287 at Farrand Hall, University of Colorado, November 1982, pen-and-ink and digital color.

Wes Goodman, Farrand Hall, University of Colorado, 1982, Drawing by Jonathan Machen.

Wes Goodman, Farrand Hall, University of Colorado, 1982, Drawing by Jonathan Machen.

Underpass, East entrance, University of Colorado, 2013

Underpass, East entrance, University of Colorado, 2013

CU campus walkway, University of Colorado, 1997

CU campus walkway, University of Colorado, 1997

Farrand Hall room 414, University of Colorado, 1983

Farrand Hall room 414, University of Colorado, 1983

Williams Village Dorms, University of Colorado, 1993

Williams Village Dorms, University of Colorado, 1993

Boulder Creek under the university, 1985

Boulder Creek under the university, 1985

Anne Edward Foss and Joseph Sewall, University of Colorado, 1993

Anne Edward Foss and Joseph Sewall, University of Colorado, 1993

Charles Klauder and George Norlin

Charles Klauder and George Norlin

Chautauqua Cottage, 1996

Chautauqua Cottage, 1996

Chautauqua Auditorium, Boulder, 1996

Chautauqua Auditorium, Boulder, 1996

Fox Theater, Boulder, 2012

Fox Theater, Boulder, 2012

Ellison Onizuka - Space Shuttle astronaut, study from photo

Ellison Onizuka - Space Shuttle astronaut, study from photo

Flatirons, Boulder, 2014

Flatirons, Boulder, 2014

Theater building, University of Colorado, 1988

Theater building, University of Colorado, 1988

Boulder Bandshell, 2014

Boulder Bandshell, 2014

Boulder, Colorado, 81" X 16", Pen-and ink 2016

Boulder, Colorado, 81" X 16", Pen-and ink 2016

Flatirons, Mesa Trail, Boulder 1996-97

Flatirons, Mesa Trail, Boulder 1996-97

Boulder Theater, 2014

Boulder Theater, 2014

Old Main, University of Colorado, 2002

Old Main, University of Colorado, 2002