Ralph Gibson (1939) Untitled, from the Days at sea series, 1974. Silver print (c. 1990), signed and dated in pencil on verso. Image: 21.3 x 32 cm - Sheet: 27.8 x 35.5 cm Bibliography : - Ralph Gibson, Days at sea, New York, Lustrum Press, 1974, n.p. - Ralph Gibson, Tropism, New York, Aperture, 1987, p. 47. A similar print is in the collections of the Museum of Fine Art, Houston.