Figure 2 New-build suburbia, on the site of Colossus facilities, Bletchley Park. Photo: Gair Dunlop Figure 2. New-build suburbia, on the site of Colossus facilities, Bletchley Park. Photo: Gair Dunlop More

Figure 3 More new-build suburbia; ultra was the code word for intelligence material from Bletchley Park. Photo: Gair Dunlop Figure 3. More new-build suburbia; ultra was the code word for intelligence material from Bletchley Park. Photo: Gair Dunlop More

Figure 9 Protest Crowd, Occupy New York . Ink on paper, 40 × 58 cm, 2013. Image courtesy the artist and Anne Sophie Moors Figure 9. Protest Crowd, Occupy New York. Ink on paper, 40 × 58 cm, 2013. Image courtesy the artist and Anne Sophie Moors More

Figure 1 Builder Levy, Building Trades Union Workers at the New York City Women’s March 1/21/17 , 2017. Gold-tone gelatin silver print, 11 × 14 in. Courtesy of the artist Figure 1. Builder Levy, Building Trades Union Workers at the New York City Women’s March 1/21/17, 2017. Gold-tone gelatin More

Figure 2 Deborah Frizzell, Women’s March in New York , 2017. Digital photograph, dimensions variable Figure 2. Deborah Frizzell, Women’s March in New York, 2017. Digital photograph, dimensions variable More

Figure 3 Deborah Frizzell, Women’s March in New York , 2017. Digital photograph, dimensions variable Figure 3. Deborah Frizzell, Women’s March in New York, 2017. Digital photograph, dimensions variable More

Figure 4 Deborah Frizzell, Women’s March in New York , 2017. Digital photograph, dimensions variable Figure 4. Deborah Frizzell, Women’s March in New York, 2017. Digital photograph, dimensions variable More

Studio of Nancy Spero and Leon Golub, Greenwich Village, New York, 2007, with mock-up for Spero’s Maypole/Take No Prisoners , courtesy of Galerie Lelong, New York, and Golub’s Gigantomachy II (1965), courtesy of Ronald Feldman Fine Arts. Photograph by Samm Kunce. Studio of Nancy Spero and Leon More

Photo courtesy of Paul Chan, Creative Time and Green Naftali Gallery, New York. Photo courtesy of Paul Chan, Creative Time and Green Naftali Gallery, New York. More

Song of Russia #27, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York. and Galerie Blue Square, Paris. Song of Russia #27, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York. and Galerie Blue Square, Paris. More

Song of Russia #26, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. Song of Russia #26, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. More

Song of Russia #15, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. Song of Russia #15, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. More

Song of Russia #25 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. Song of Russia #25 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. More

Song of Russia #22, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. Song of Russia #22, 2005, oil on canvas. Courtesy of Winkleman Gallery, New York and Galerie Blue Square, Paris. More

Figure 1   Robert M. Bednar, Sign/shrine, NM-518 North, near Las Vegas, New Mexico, USA, December 2010. Photograph courtesy of the author Figure 1 . Robert M. Bednar, Sign/shrine, NM-518 North, near Las Vegas, New Mexico, USA, December 2010. Photograph courtesy of the author More