Unlocking the Deep Time Secrets of the Pioneer Valley The Pioneer Valley is an unusually readable geological landscape. In a relatively compact region of western Massachusetts, hikers can move from red sandstone formed in ancient river systems to dark basalt ridges, then descend toward broad valley-floor deposits left by a vanished glacial lake. The scenery… Read more »
Engineering Ambition and the Flooding of the Swift River Valley Quabbin Reservoir began as an answer to a metropolitan water crisis. By the late nineteenth and early twentieth centuries, Boston”s population had outgrown the capacity and reliability of its older sources, including local wells, rain barrels, Jamaica Pond, Lake Cochituate, and the Sudbury system. Pollution,… Read more »
Rediscovering America’s First Great Engineering Corridor The Middlesex Canal was an audacious answer to a practical problem: how could the growing communities and mills of the Merrimack Valley move heavy goods to Boston without relying on rough roads, seasonal river conditions, and costly wagon transport? Chartered in 1793 and completed in 1803, the 27-mile waterway… Read more »