Gordon Bushaw

1869 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

16.4 × 21.2 cm (image); 20.1 × 25.3 cm (paper, upper print); 16.3 × 21.2 cm (image); 20.2 × 25.3 cm (paper, lower print)

Art Institute of Chicago

1869 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

14.1 × 21.9 cm (image); 20.2 × 25.3 cm (paper, upper print); 14.1 × 21.9 cm (image); 20.2 × 25.3 cm (paper, lower print)

Art Institute of Chicago

1869 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

16.3 × 21.1 cm (image); 20.1 × 25.3 cm (paper, upper print); 16.3 × 21.3 cm (image); 20.2 × 25.4 cm (paper, lower print)

Art Institute of Chicago

1868 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

16 × 22 cm (image); 20.1 × 25.4 cm (paper, upper print); 16 × 22.1 cm (image); 20.1 × 25.4 cm (paper, lower print)

Art Institute of Chicago

1868 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

16 × 22.1 cm (image); 20.1 × 25.3 cm (paper, upper print); 15.9 × 22.2 cm (image); 20.2 × 25.4 cm (paper, lower print)

Art Institute of Chicago

1867 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

15.7 × 21.7 cm (image); 20.1 × 25.4 cm (paper, upper print); 15.6 × 21.7 cm (image); 20.2 × 25.3 cm (paper, lower print)

Art Institute of Chicago

1867 · Gelatin silver prints (two matted together), from "United States Geological Survey," and "Rephotograpic Survey Project" (1977–1980)

16.2 × 22.1 cm (image); 20.1 × 25.4 cm (paper, upper print); 16.2 × 22.1 cm (image); 20.2 × 25.4 cm (paper, lower print)

Art Institute of Chicago