Sc. 4153-6 Pollination on a #10 Sc. U599 Honeybee envelope with a Dragon Cards label cachet showing a butterfly pollinating flowers. Block of four plus three more stamps to show the interlocking design. First Day of Issue hand cancel ties the 7 stamps and the label cachet to the envelope and its indicia. Great for a birds-, insects-, animals- or flowers-on-stamps collection!