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Lot description
Admiral Sir George Back (British, 1796-1878) 'View from the Ridge of Portage la Loche, including the Clearwater River and the Valley. Descent 1000 feet. Length 36 Miles.' signed 'Cap t. Back' (lower right), dated 'July 16 th 1825' (lower left) and titled (lower centre) watercolour and pencil 14.6 x 20.6cm (5 3/4 x 8 1/8in). For further information on this lot please visit the Bonhams website