American western/cowboy television series which aired on the NBC television network from 1959 until 1973. From 1964 through 1967, the show was #1 in the yearly Nielsen ratings. Bonanza was also the first hour-long network television series filmed in color. Vintage in-person ink signatures and inscriptions of Lorne Greene, Dan Blocker, Michael Landon, and Pernell Roberts on individual off-white 5 x 3 cards. In very fine condition, with small clipped photos of Blocker and Landon affixed to their cards. R&R COA.
