Moosic was incorporated as a borough in 1898 and was followed by Old Forge shortly thereafter in 1899; these communities became a part of the area of Lackawanna County known as the Triboro. Throughout the years, industry and agriculture were the backbone of the local economy, and businesses like the Moosic Powder Company and Dutchess Underwear Company provided many residents with employment. In 1886, Arthur Frothingham purchased land in Moosic and opened Rocky Glen Park, the second oldest amusement park in Pennsylvania. Visitors enjoyed riding on the popular Million Dollar Roller Coaster...

The honorable George Sanderson founded and developed Green Ridge, appropriately named for a green forested ridge in the middle of the Lackawanna Valley. The small village was incorporated into Scranton in 1866 and became home to many of the citys prominent doctors, lawyers, entrepreneurs, and politicians, such as Edward Baker Sturges, the organizer of the first electric street railway, and US vice president Joseph Biden. Many large and beautiful mansions were built in Green Ridge, and some remain today as reminders of times gone by. Once only forest and farmland, Green Ridge has grown into...