Gary Carter's Funeral Live On CBSNewYork.com - CBS New York
Auction Prices Realized Baseball Cards 1988 Topps Gary Carter
Gary Carter 1988 New York Mets Grey Road Men's Cooperstown
NY Mets Price List - Supercollector Catalog
Gary Carter New York Mets Memorabilia, Gary Carter Collectibles
It appears this card falls in the Near Mint/Mint range. The back is clear of markings etc., there are no creases and the corners are sharp.
1988 Topps All Star Game Gary Carter (New York Mets) #20 HOF NRMT/MT
The Paperboy's Archive: 2018
eBlueJay: SCORE 1988 GARY CARTER NEW YORK METS #325 HoF
Gary Carter New York Mets Memorabilia, Gary Carter Collectibles