The California dogface butterfly (Zerene Eurydice) is only found in California and was designated as that state’s official state insect in 1972. The male butterfly…
These colorful square non-machineable surcharge colorado hairstreak stamps were developed in collaboration with the greeting card industry. Its uses are on irregular-size envelopes. Such as…
TULSA — With the release of the Winter Berries Stamps, the U.S. Postal Service celebrates four of winter’s small yet vibrant offerings: the winterberry (Ilex…