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Postal Rates to Rise; Time to Invest in Forever Stamps? - CBS News
US Postal Service could raise price of Forever stamp
Forever USPS.com
4125 - 2007 First-Class Forever Stamp - non-denominated, self
Stamp Prices Set for Price Increase in January
Postal Service raising prices for Forever stamps, mailing
4741 - 2013 First-Class Forever Stamp - Love Series: Sealed with
Forever USPS.com
USPS Forever Stamps Increase To 60 Cents As Of Monday
U.S. Postal Service 'Forever' stamp set for big price hike. Stock up
Forever Stamp prices increasing to 66 cents - CBS Philadelphia
Looking at Stamps—Episode 197: New Stamp Issue Global Forever
Are Forever Stamps Really Forever?
Forever USPS.com