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…
A pale green luna moth graces the latest non-machineable stamp for use on irregularly sized envelopes, such as square greeting cards, invitations, or announcements. The…