Guillaume-Benjamin-Amand Duchenne de Boulogne|Adrien Tournachon

Figure 8: Contraction of the right m. frontalis.

1854–56, printed 1862
Albumen silver print from glass negative
28.4 × 20.2 cm (11.2 × 8 in)

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In the collection of The Metropolitan Museum of Art, New York — check current display status with the museum.

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