"...The first 10 stamps in the new series will be presented during a first-day-of-issue ceremony on Flag Day at the National Postal Museum in Washington at 10:30 a.m. ET. Anchored by the Stars and Stripes, a perennial stamp favorite, the series salutes the state and territorial flags of Alabama, Alaska, Arkansas, American Samoa, Arizona, California, Colorado, Connecticut and Delaware...."
Source: www.usps.com
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