<Ul> <Li> Original Black & Tan </Li> </Ul> <Li> Original Black & Tan </Li> <Dl> <Dd> This black and tan is a mixture of Yuengling Premium Beer (40%) and Dark - Brewed Porter (60%). It was introduced in 1986 . </Dd> </Dl> <Dd> This black and tan is a mixture of Yuengling Premium Beer (40%) and Dark - Brewed Porter (60%). It was introduced in 1986 . </Dd>

When did yuengling start brewing black and tan