THIS IS AN ORIGINAL LABEL CLEAR COVER FOR ADDRESS FOR RAPID PACKAGE SERVICE FROM 1979  FROM THE LATE SFO,BASED HUGHES AIRWEST NOW A PART OF DELTA.IT IS IN LIKE NEW CONDITION,MEASURING 10.5" X 5" NEVER USED,STILL SEALED.TOP BANANA IN THE WEST .(POSTAGE ON 1 AD IS THE SAME AS FOR 100)...OWN A PIECE OF HUGHES AIRWEST HISTORY AT NOSTALGIA AIRWAYS my E-BAY store.