Vintage Port is the most famous ruby Port, although it's made in the smallest amounts.

WSJ: Why You Should Make Time (and Place) for Port | On Wine by Lettie Teague

Well-known reserve ruby Ports include Graham's Six Grapes, Fonseca Bin 27 and Warre's Warrior Port.

WSJ: Why You Should Make Time (and Place) for Port | On Wine by Lettie Teague