Pick the network a television show originally showed on. In the case of a television show that began on one network, and was picked up by a second one, we're looking for the first network. All shows began during the 1960s.
1. Mayberry R.F.D.
2. It's About Time
3. Lancer
4. The Virginian
5. Trials of O'Brien
6. Hong Kong
7. "Gomer Pyle, U.S.M.C."
8. It's a Man's World
9. The Rogues
10. The Monroes