Please click links below for PDFs of the latest inventory file and MBTA route history files.
MBTA Inventory Page
MBTA Route History from 1964 to present
Thomas J. Humphrey’s Origin and Development of the Fixed-Route Local Bus Transportation Network in the Cities and Towns of the Massachusetts Bay Transportation Authority District
Thomas J. Humphrey’s Hourly Coaches, Omnibuses, and Horse Railroads: A History of Horse-Drawn Transit in Massachusetts
