Letter from L.E.Ellis, Chartered Municipal Engineer, City of Durham.
Letter from L.E.Ellis, Chartered Municipal Engineer, City of Durham.
Letter from L.E.Ellis, Chartered Municipal Engineer, City of Durham.
Letter from L.E.Ellis, Chartered Municipal Engineer, City of Durham.
Letter from L.E.Ellis, Chartered Municipal Engineer, City of Durham.
Letter from L.E.Ellis, Chartered Municipal Engineer, City of Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, City Engineer, Durham.
Letter from L.E. Ellis, Chartered Civil Engineer and Chartered Municipal Engineer, City of Durham.
Letter from L.E. Ellis, Chartered Civil Engineer and Chartered Municipal Engineer, City of Durham.
Letter from L.E. Ellis, Chartered Civil Engineer and Chartered Municipal Engineer, City of Durham.
Letter from L.E. Ellis, Chartered Civil Engineer and Chartered Municipal Engineer, City of Durham.
Letter from L.E. Ellis, Chartered Civil Engineer and Chartered Municipal Engineer, City of Durham.
Letter from L.E. Ellis, Chartered Civil Engineer and Chartered Municipal Engineer, City of Durham.