St Nicholas Works Carlisle, Cumbria, England CALMG : 1998.374.19 drawing

This framed technical drawing in black ink with light blue and light yellow tints shows a longitudinal section of coal drop machinery. This drawing is scaled to one half inch to the foot and has been inscribed by the draughtsman in 1859. In the lower right corner is printed Cowans, Sheldon and Company.

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