![[Process: Haloid Xerox (portraits of Sonia Sheridan and Diane Kirkpatrick)] / Sonia Landy Sheridan, c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portraits of Sonia Sheridan and Diane Kirkpatrick)] / Sonia Landy Sheridan, c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/1.jpg)
[Process: Haloid Xerox (portraits of Sonia Sheridan and Diane Kirkpatrick)] / Sonia Landy Sheridan, c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (portrait of Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portrait of Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/2.jpg)
[Process: Haloid Xerox (portrait of Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/3.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (room in the Art Institute of Chicago building) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (room in the Art Institute of Chicago building) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/4.jpg)
[Process: Haloid Xerox (room in the Art Institute of Chicago building) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (Sonia Sheridan in the Generative Systems classroom) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (Sonia Sheridan in the Generative Systems classroom) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/5.jpg)
[Process: Haloid Xerox (Sonia Sheridan in the Generative Systems classroom) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/6.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (portrait of Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portrait of Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/7.jpg)
[Process: Haloid Xerox (portrait of Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (Diane Kirkpatrick and Sonia Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (Diane Kirkpatrick and Sonia Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/8.jpg)
[Process: Haloid Xerox (Diane Kirkpatrick and Sonia Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/9.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (Jim Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (Jim Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/10.jpg)
[Process: Haloid Xerox (Jim Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/11.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/12.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (portrait of Jim Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portrait of Jim Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/13.jpg)
[Process: Haloid Xerox (portrait of Jim Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (portrait of Sonia Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portrait of Sonia Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/14.jpg)
[Process: Haloid Xerox (portrait of Sonia Sheridan) / Sonia Landy Sheridan], c.1970s, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/15.jpg)
[Process: Haloid Xerox (Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/16.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (portrait of Sonia Sheridan and Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portrait of Sonia Sheridan and Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/17.jpg)
[Process: Haloid Xerox (portrait of Sonia Sheridan and Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (portrait of Sonia Sheridan and Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (portrait of Sonia Sheridan and Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/18.jpg)
[Process: Haloid Xerox (portrait of Sonia Sheridan and Diane Kirkpatrick) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (Sonia Sheridan and students in the Generative Systems classroom) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (Sonia Sheridan and students in the Generative Systems classroom) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/19.jpg)
[Process: Haloid Xerox (Sonia Sheridan and students in the Generative Systems classroom) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/20.jpg)
[Process: Haloid Xerox / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165
![[Process: Haloid Xerox (Sonia Sheridan) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. [Process: Haloid Xerox (Sonia Sheridan) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox.](../../media/CRD/public/d00035276/21.jpg)
[Process: Haloid Xerox (Sonia Sheridan) / Sonia Landy Sheridan], c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-165

Process: Haloid Xerox / Sonia Landy Sheridan, "Lou Levinson operating the Sandin Image Processor", 1977, 1 sheet: impression on paper ; 25 X 35 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160.

Process: Haloid Xerox / Sonia Landy Sheridan, "Lou Levinson operating the Sandin Image Processor", 1977, 1 sheet: impression on paper ; 25 X 35 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160.

Process: Haloid Xerox / Sonia Landy Sheridan, "Lou Levinson operating the Sandin Image Processor", 1977, 1 sheet: impression on paper ; 25 X 35 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160.

Process: Haloid Xerox / Sonia Landy Sheridan, c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160.

Process: Haloid Xerox / Sonia Landy Sheridan, c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160.

Process: Haloid Xerox / Sonia Landy Sheridan, c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160.

Process: Haloid Xerox / Sonia Landy Sheridan, c.1970, 1 sheet: impression on paper ; 26 X 36 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160

Process: Haloid Xerox / Sonia Landy Sheridan, 1977, 1 sheet: impression on paper ; 26 X 36 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160

Process: Haloid Xerox / Sonia Landy Sheridan, c.1970, 1 sheet: impression on paper ; 22 X 28 cm. Print made using the copier "Haloid" by Xerox. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds. 0501-160