Jesús Soto, Le Petit Jaune (Muralito Amarillo), 1951-52. Tempera on wood. 19.6 x 59 in. (50 x 150 cm)

Jesús Soto. Untitled (Vibración), 1963. Paint on metal and wood. 19 x 38 1/8 x 4 in. (48.3 x 96.8 x 10 cm).

Jesús Soto, Blanco, rojo y plata, 1970. Mixed Media. 24 3/4 x 15 1/8 in. (63 x 38.5 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)

Alfredo Boulton. La Margarita, 1944-1950/1981. Gelatin silver print mounted by the artist on custom metal display. 9 1/2 x 7 1/2 in. (24 x 19 cm)