Decade ("60s" or "sixties"), although this may leave it uncertain which century is meant. These references are frequently used to encapsulate popular culture or other widespread phenomena that dominated such a decade, as in "The Great Depression of the 1930s" or "The Roaring Twenties". However, the Gregorian calendar begins with the year 1. (There is no year "zero", and the year before AD 1 is 1 BC with nothing in between.) Therefore, its "first" decade is from AD 1 to AD 10, the "second" decade from AD 11 to AD 20, and so on. So, although "the 1960s" comprises the years
Roaring Creek (Pennsylvania) power for a small gristmill. During this time period, major communities in the watershed included Roaring Creek and Bear Gap. Their populations were 407 and 124, respectively. In the early 1900s, the only major industries in Franklin Township were gristmills on the creek on the border between it and Cleveland Township. There were historically proposals to use the creek as a water supply for Danville, transferring the water via pipes under the Susquehanna River. Andrew Trone once constructed a hotel on the creek. Many bridges have been constructed across Roaring Creek and a number of covered bridges can be seen