Colour proofs taken at each stage of printing showing each colour printed alone and then superimposed on the preceding colour.
A set of proofs which show the different inks separately and combined in various permutations.
The Progressive Party was a municipal political organisation that operated in several Scottish cities and towns in the 20th century. It was based on tacit anti-Labour co-operation between the Unionist Party, Scottish Liberals and Independents. National political parties were rarely active in local politics but the rise of Labour ...Found on http://en.wikipedia.org/wiki/Progressives_(Scotland)
Colour proofs taken at each stage of printing showing each colour printed singly and then superimposed on the preceding colour. Found on http://www.encyclo.co.uk/local/20829
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