NOT FOR SALE SG 279- 279a 1/2d Harrison P15 Concise and Specialised shades of Dull Green M4 (1), Deep Dull Green M4 (2), Deep Dull Green (Very Blotchy Print) M4 (3) and Pale Bluish Green M4 (4). NOT FOR SALE and just listed to help show the shades in a small project to better enable all to recognise and identify many of the shades present here and in other issues in so far as scans and screens can convey this often subtle information.