Seldom Occurring Events Series

If you’re not paying attention, you’ll miss it – and the next one might be a long way off. Attach these seals to your correspondence, and remind a friend that time passes all too quickly.


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“Blue Moon” – Envelope Seal

“Blue Moon” – Envelope Seal

You’ve heard the expression, “once in a blue moon”. Now you know when to expect that rare second ful..

$5.00

“Cicada Brood VII” – Envelope Seal

“Cicada Brood VII” – Envelope Seal

Like clockwork, they appear every 17 years – marking the passage of time. In the midst of the First ..

$5.00

“Halley’s Comet” – Envelope Seal

“Halley’s Comet” – Envelope Seal

If you missed it in ’86, you still have plenty of time to prepare for the next pass. Estimated to re..

$5.00

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