Arago: Anti-Pollution Issue

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Anti-Pollution Issue

These 6-cent Anti-pollution commemorative postage stamps were first placed on sale at San Clemente, California, on October 28, 1970.

The stamps were designed by Arnold Copeland and Walter Richards and were issued in panes of fifty (four stamps of different designs), with an initial printing of 175 million.

Reference:

Postal Bulletin (October 8, 1970).

Additional Records