#1556 FIRST DAY COVER, TUPEX COVER AND PLATE BLOCK FOR SALE: Click on the image text to return to where you were on the First Day Covers Page.
 

Scott #1556 Pioneer Jupiter Mission First Day Cover
Scott #1556 Pioneer Jupiter Mission TUPEX Cover
Scott #1556 Pioneer Jupiter Mission Plate Block
#1556 Pioneer Jupiter Mission First Day Cover, TUPEX Cover and Plate Block - All 3 for $5.50