Store › The Wetlands Pump House, Walthamstow Image 1 of 1 The Wetlands Pump House, Walthamstow £40.00 An A4 Giclee print of The Wetlands Pump House, Walthamstow.Sold unframed.It will be sent in card-backed envelope. Add To Cart Added! An A4 Giclee print of The Wetlands Pump House, Walthamstow.Sold unframed.It will be sent in card-backed envelope.