Home City Centre Unknown H Arnold & Son, Flax Factory (1919) City CentreUnknown H Arnold & Son, Flax Factory (1919) April 3, 2019 The Flax factory of H Arnold & Son pictured in July 1919. No idea exactly where in Peterborough this factory was based but the Flax Factory Cycleway at the back of Shrewsbury Avenue might offer a clue !