Tilt - The difference in width of a card border near the top, compared to the bottom. OCT - The sum of how far a card is Off-Center, plus its Tilt.
![1979 Topps #68 Joe Niekro Houston Astros DP MLB](https://i.ebayimg.com/images/g/jNwAAOSwAbJk3Q9v/s-l1600.jpg)
1979 Topps #68 Joe Niekro Astros DOUBLE-PRINT 7 - NM B79T 06 6188
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Playing With My Cards
![1979 Topps #68 Joe Niekro Houston Astros DP MLB](https://www.gletech.com/StockPhotos/Baseball/1979/11724/front_141167.jpg)
Dick & Jane's Sportscards Rookies HQ - Search for New and Vintage
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Joe Niekro Baseball Cards
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Trading Card Lots, Sports Trading Cards, Sporting Goods - PicClick AU
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Joe Niekro Baseball Cards
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2017 Topps Heritage Baseball Checklist, Set Info, Variations
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Joe Niekro Rookie Cards: Value, Tracking & Hot Deals
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Joe Niekro Baseball Cards
![1979 Topps #68 Joe Niekro Houston Astros DP MLB](https://i.psacard.com/cardfacts/1971-topps-695-joe-niekro-35849.jpg?h=1000)
1971 Topps Joe Niekro
![1979 Topps #68 Joe Niekro Houston Astros DP MLB](https://www.gletech.com/StockPhotos/Baseball/1979/11724/front_141166.jpg)
Dick & Jane's Sportscards Rookies HQ - Search for New and Vintage
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1978 - 1979 Astros Baseball cards - Baseball Cards by RCBaseballCards
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1979 Topps #232 Jimmy Sexton - Astros - PSA 10 - *351514 - Pop 7
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I'm Trading Baseball Autos & Game-Used for Your Junk Game-Used & Autos