Mary Gillham Archive Project: Geology diagram of Tongwynlais to Whitchurch Taff Vale
Mary Gillham Archive Project: Grey puddle clay removed from canal bed under embarkment. November 1973
Mary Gillham Archive Project: Geologists drilling for ores. Taff flood plain, Whitchurch. March 1972
Mary Gillham Archive Project: Glamorganshire canal silt and hazel. 1st March 1972
Mary Gillham Archive Project: Tipped rubble. Canal reserve, Whitchurch. March 1972
Mary Gillham Archive Project: Tongwynlais railway cuting in snow. 16th February 1978
Mary Gillham Archive Project: View along railway track added to Whitchurch reserve in 1973
Mary Gillham Archive Project: Anaphalis margaritacea. Rock Vein Mine 1972
Mary Gillham Archive Project: Creeping buttercup on Forest Farm meadow. May 2000
Mary Gillham Archive Project: A bit of old Whitchurch, South East of tin works. February 1972
Mary Gillham Archive Project: Animal holes in organic mass among ivy roots on peeling sycamore by top of Melingriffith feeder. 1974
Mary Gillham Archive Project: Beginning of Melingriffith feeder and the outlet leading South back to River Taff. 29th November 1974. Old locks system past ruin of Melingriffith hunt kennels.
Mary Gillham Archive Project: Lower Melingriffith feeder looking North to tin works. February 1972
Mary Gillham Archive Project: Melingriffith pump and water. September 1975
Mary Gillham Archive Project: Melingriffith pump renovations. Whitchurch 1983
Mary Gillham Archive Project: Melingriffith pump. August 1989
Mary Gillham Archive Project: Two architects of Melingriffith pump renovation. August 1989
Mary Gillham Archive Project: Melingriffith feeder. Views North West above canal entry. 1972
Mary Gillham Archive Project: View West across Taff at exit of Melingriffith feeder at Whitchurch 1972
Mary Gillham Archive Project: Melingriffith feeder empties into River Taff at railway bridge. 14th February 1972
Mary Gillham Archive Project: Amenity. Tree house by Melingriffith feeder. South end. February 1983
Mary Gillham Archive Project: Melingriffith feeder emerges under footbridge from two sluices. Rady Weir. November 25th 1974
Mary Gillham Archive Project: Melingriffith tin plate works and dome of Whitchurch hospital along River Taff from railway bridge to South. February 1972
Mary Gillham Archive Project: Whitchurch canal - repair of leak above Forest lock. March 1972
Mary Gillham Archive Project: Common mallow. Forest farm, corner of sports field. 2006
Mary Gillham Archive Project: Purple loosestrife Forest Farm. 24th August 2006
Mary Gillham Archive Project: Pendunculate oak. 2006 is mast year. Forest farm field. 24th August 2006. White mould very abundant in 2006
Mary Gillham Archive Project: Balsam in leafy hedge. Forest Farm field, 24th August 2006
Mary Gillham Archive Project: Lychnis flos-cuculi, Forest Farm Pond 1990
Mary Gillham Archive Project: Ragged-robin, Forest Farm. 28th June 2000