MO, USA - Total Solar Eclipse Postcard with Heat-Activated Postage Stamp

 

TX, USA - The Great North American Total Solar Eclipse Postcard with stamp

 

UT, USA - NASA Curiosity Rover Heat Shield Postcard

 Read more!

> "PIA16021: Curiosity's Heat Shield in Detail." In NASA JPL CIT Photojournal. (2012, Aug 08). https://photojournal.jpl.nasa.gov/catalog/PIA16021.

NIR, GBR - PISMIS 24 Postcard (Earth and Space Box Set)

 

OH, USA - Total Solar Eclipse Akron Ohio Postcard

 

NY, USA - "Greetings From" Vintage Reprint Postcard

 

USA - Budapest Postcard