Rockne Krebs: Drawings for Sculpture You Can Walk Through featured an important group of works by Rockne Krebs from the collection of the Spencer Museum of Art, consisting of nineteen original concept drawings and other works on paper, as well as Antarctic Flower, a Plexiglas sculpture from 1970, gifts to the Spencer Museum of Art from Philip M. Smith. A video edited from vintage video footage accompanied the exhibition.

1967  Jefferson Place Gallery, Washington, DC, Sculpture: Rockne Krebs.
Byron Gallery, New York, NY, Sculpture: Rockne Krebs.
 
1968  Gallery of Modern Art, Washington, DC, Sculpture Minus Object, the first ever 3-D laser beam installation. Curated by Walter Hopps and Renato Danese.
University of Maryland, College Park, MD, Sculpture Minus Object and Plexiglas sculptures.
Jefferson Place Gallery, Washington, DC, Rockne Krebs. Plexiglas sculptures.
Tyler School of Art, Temple University, Philadelphia, PA. Curated by James Sterrit.
Gallery of Modern Art, Washington, DC. Rooftop Light Sculpture by Rockne Krebs.
The Finch College Museum of Art, New York, NY. Plexiglas sculpture XXI, 1967, exhibited in the college dining garden. 
 
1969  Jefferson Place Gallery, Washington, DC, Energy Structures.
 
1970  Corcoran Gallery of Art, Washington, DC, Prairie Flower, outdoor sculpture installation.

​1971  Albright-Knox Art Gallery, Buffalo, NY, Rockne Krebs: Day Passage and Night Passage. Curated by James N. Wood, catalogue and essay by James N. Wood.
Jefferson Place Gallery, Washington, DC, Photon Structures. Laser installation piece, Sky Bridge, spectral pieces, Plexiglas sculptures, drawings and a film by Ed Kelly.

1973  Galerie Simonne Stern, New Orleans, LA, Sun Flowers. 
Jefferson Place Gallery, Washington, DC, 365 Drawings and Home on the Range.
  
1974 National Academy of Science, Washington, DC, Rockne Krebs, drawings and Plexiglas sculptures. Curated by Lee Kimchie.  
University of Maryland, College Park, MD, The Study: Home on the Range Part IV.
Pyramid Galleries Ltd., Washington, DC, For Sale: Home on the Range, Part V.

1976  James Yu Gallery, New York, NY, For Sale: Home on the Range, Part V.  A Christmas Piece and Laser Environment.

1977 Custom House, New York, NY, The Equestrian in Manhattan, Home on the Range VI, camera-obscura piece. Curated by Anita O’Neill, commissioned by Creative Time, Inc.
Arnold Gallery, Atlanta, GA, Drawings and Studies for Works at Omni International.

1978  The Fort Worth Art Museum, Fort Worth, TX, Light on Fort Worth.
Fraser’s Stable, Washington, DC, Home on the Range.

1981   Middendorf/Lane Gallery, Washington, DC, Rockne Krebs: The Spectral Horse.

1982 The Butler Institute of American Art, Youngstown, OH, Drawings by Rockne Krebs, drawing exhibit in conjunction with Krebs’ laser sculpture.  
 
1983 Baxter Art Gallery of the California Institute of Technology, Pasadena, CA. Rockne Krebs: A Retrospective of Drawings, 1965-1982, the installation sculpture piece, Crystal Oasis for the Winter Solstice, and The  Green Hypotenuse,  7-mile-long  laser beam from Mt. Wilson to Caltech. Curated by Jay Belloli. Touring exhibition.

1984  The Corcoran Gallery of Art, Washington, DC, Rockne Krebs: A Retrospective of Drawings, 1965-1982, and the installation sculpture piece, Crystal Oasis for the Winter Solstice.
Cincinnati Contemporary Art Center, Cincinnati, OH, Rockne Krebs: A Retrospective of Drawings, 1965-1982 and the installation sculpture piece, Crystal Oasis for the Winter Solstice. Exhibition and laser commission The Green Lady organized by Director Dennis Barrie.
Diane Brown Gallery, New York, NY, Rockne Krebs: Drawings and Crystal Oasis Solar Piece.

1987  Fine Arts Library at Rush Rhees, University of Rochester, Rochester, NY. Neo-Green Project Drawings, exhibit accompanied Neo-Green, an urban-scale laser installation commissioned for the Memorial Art Gallery’s reopening.

1988  Oklahoma Art Center, Oklahoma City, OK. Anonymous, laser exhibition.

2001  Gallery K, Washington, DC, Rockne Krebs: Drawings and Sculptures.

2013  Spencer Museum of Art, The University of Kansas, Lawrence, KS. Rockne Krebs: Drawings for Sculpture You Can Walk Through, August 31, 2013 - January 5, 2014.  Curated by Stephen Goddard. Rockne Krebs: Drawings for Sculpture You Can Walk Through featured an important group of works by Rockne Krebs from the collection of the Spencer Museum of Art, consisting of nineteen original concept drawings and other works on paper, as well as Antarctic Flower, a Plexiglas sculpture from 1970, gifts to the Spencer Museum of Art from Philip M. Smith. A video edited from vintage video footage accompanied the exhibition.

2016   Hemphill, Washington, DC, Rockne Krebs: The Smoke Drawings.

Artist Writings  1997 - 2000
The Laserman, Writings and Letters to Myself, writing and research on art and lasers, copyright filed on manuscript.