Flower US First Class Book

1 Book of 20 USPS Forever First Class Postage Stamps. These new stamps celebrate the beauty of mountain flowers. Each Mountain Flora stamp features a different flower: a purple pasqueflower an orange-red wood lily a bright yellow alpine buttercup and a dark pink Woods’ rose. The artist’s hand-drawn illustrations refined digitally create a block-print aesthetic. Art director Ethel Kessler designed the stamps with original art by Lili Arnold.