This Vintage 1989 MLB World Series Battle of the Bay SF Giants vs. Oakland A's Poster is a collectible piece of baseball memorabilia featuring a classic matchup between the San Francisco Giants and Oakland A's. Officially licensed and made in the United States, this original 17x22" poster captures the essence of the 1989 World Series with a vintage feel. Perfect for fans of both teams or collectors of sports memorabilia will definitely appreciate this poster commemorating the 89 world Series in battle of the Bay... thank you so much for looking