2008 Working Dogs - German Shepherd - Mini Sheet format - Individual Block 4

This exclusive 'Individual Block 4' of the German Shepherd stamp from the 2008 Working Dogs set, in a Miniature Sheet format, was issued in a limited edition booklet. The regular-issue stamp was released in a joined Se-tenant format Strip 5 with the other Dogs stamps in the set, so the 'Individual Block 4' is unique.