unmounted mint 1966 Birds 4d., a selection of missing colours and shifts, including ordinary blocks of four with omitted red;bright blue; block of six with omitted emerald-green; block of eight with omitted bistre; block of twenty-four with omitted reddish bistre;phosphor block of four with omitted emerald-green, also a range of blocks showing shifts (some quite spectacular), unmounted mint, mostly fine. Cat. #1270+