The United States Postal Service has undertaken a concerted effort to promote the four semipostal stamps it’s currently selling. First up is the Alzheimer’s Awareness semipostal, but those wanting to support that effort will need to act fast. That’s because the focus on this stamp ends September 30, even though they will continue to be available throughout the special promotional period ending December 31. Other … Continue reading USPS promotes Alzheimer’s semipostal during September, other semipostals through 2021