1923 ½d IMPERF'COLOUR FASTNESS' TRIAL IN'YELLOW-GREEN' (on gummed wmk. Paper)

1923 ½d IMPERF'COLOUR FASTNESS' TRIAL IN'YELLOW-GREEN' on gummed wmk. 2 page 113 at bottom.

This item is in the category "Stamps\Great Britain\Edward VII". The seller is "embassy-stamps" and is located in this country: GB. This item can be shipped worldwide.