skip to main content
Caltech
Home  /  Campus Life & Events  /  Campus Announcements  /  Mail Services Offers Commemorative Seal of Solar Eclipse

Mail Services Offers Commemorative Seal of Solar Eclipse

August 17, 2017

Graphic Resources & Mail Services Is offering a limited-edition postal seal commemorating the August 21st Solar Eclipse. This special envelope includes artwork depicting the Coelostat at the Linde + Robinson Laboratory. The presentation also includes the recently released "heat-sensitive" USPS Solar Eclipse postage stamp and will be postmarked on the day of this unusual celestial event.

The eclipse cachet will be on sale for $3.50 at the campus post office customer service window located in the east lobby of the Keith Spalding Bldg. while supplies last!