Author: OLAS Catherine L. :
Title: Estuary. Original coloured engraving printed from 2 plates with ragged edges.
Description: N.p. ( USA artist ?) , dated 1978, signed as A/P ( artist's proof). Paper size 57 x 28 cm, image size 2 x (10 x 15 cm). Colours yellow green and blue. (We could not identify the artist). .

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