EARTH DAY AND POGO
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Inaugurated on this day 54 years ago, in 1970, Earth Day is an annual event
on April 22 to demonstrate support for environmental protection, Today it
inc...
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1 comment:
I realy like these first day cachet covers. Yours has some handsome artwork.
Quite a variety were created "unofficially" by stamp collectors and the like for the 1987 50th anniversary.
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