What is this Topps issue?

Never seen these before. I found them in a manilla envelope, and i assume that is what they came in, therefore i also assume that this was some sort of redemption?
They are 5x7 and the players are Carew, Bench, Garvey, Palmer, and Jackson.
They are 5x7 and the players are Carew, Bench, Garvey, Palmer, and Jackson.

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Lee
6 Boxes in one auction sold last week for 14.00!
mike
Looking for 1970 MLB Photostamps
- uncut
Positive Transactions - tennesseebanker, Ahmanfan, Donruss, Colebear, CDsNuts, rbdjr1, Downtown1974, yankeeno7, drewsef, mnolan, mrbud60, msassin, RipublicaninMass, AkbarClone, rustywilly, lsutigers1973, julen23 and nam812, plus many others...
http://sportsfansnews.com/author/andy-fischer/
you can even see the copyright on the reverse.
Steve
1980 Topps superstars came with either white or gray back (blue fac. auto. on both) white back does not have Topps logo in middle of card.
1981 Topps super national (the schmidt card) & 1981 Topps super home team (pictured below) blk. fac. auto on both.
Whew,, now i can sleep
Lee