1966 British Birds (ord) block x 4 with green omitted error. Fine and fresh unmounted mint with normal for comparison. Scarce, only 90 known blocks.
The item "1966 British Birds block x 4 with green omitted error. Cat £600" is in sale since Thursday, March 12, 2015. This item is in the category "Stamps\Great Britain\Elizabeth II\Pre-Decimal (1952-1971)".
The seller is "wickham_stamps" and is located in Bromley. This item can be shipped worldwide.