APOLLO SOYUZ FIRST DAY COVER ERROR FOR SALE: Click on the image text to return to where you were on the Space and Flight Collectibles Page.
 

#1570 Apollo Soyuz Space Mission First Day Cover Cancellation Error

#1570 Apollo Soyuz Space Mission First Day Cover Cancellation Error

#1570 Apollo Soyuz Space Mission First Day Cover Double Strike Cancellation Error - $10