A fine used example of the 4d black and carmine red on yellow King George V stamps from the 1914-1922 De La Rue Imperium keyplate design, multiple crown CA watermark on chalky paper. The CDS is dated April 27th 1921, location obscured.
Included in the photos is a scan of every different paper back found for this paper color.
Gibbons lists a fine hinged example at 18 pounds, (approximately $36). The stamp offered here grades 65 as follows:
