On the Concord and Merrimack by tim wojcik published on 2018-05-12T14:02:03Z Audio map of the journey originally charted by Henry David and John Thoreau in 1839. Recorded in Massachusetts (Concord, Bedford, Billerica, Lowell, Tyngsboro) and New Hampshire (Manchester, Concord) in 2017. Created as soundscape for interactive audiovisual installation, 5.1 surround sound, 2018.