LefelItemDisgrifiadColour slide showing Severn Tunnel "the great door against spring", taken by Douglas Hague, October 1969.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550141
LefelItemDisgrifiadColour slide showing a primitive suspension bridge near Rhayader, taken by Douglas Hague, undated.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550100
LefelItemDisgrifiadColour slide showing Iron Bridge, Maesteg, taken by Douglas Hague, 1975.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550110
LefelItemDisgrifiadColour slide showing Britannia Bridge after repair, taken by Douglas Hague, 1979.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550125
LefelItemDisgrifiadColour slide showing collapsed steel bridge over Tawe at Ystalyfera, taken by Douglas Hague, 1979.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550091
LefelItemDisgrifiadColour slide showing early cast-iron foot bridge, Merthyr, taken by Douglas Hague, 1974.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550119
LefelItemDisgrifiadColour slide showing Tal y Cafn Bridge, taken by Douglas Hague, 1974.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550140
LefelItemDisgrifiadColour slide showing railway bridge on Tregaron Bog, taken by Douglas Hague, November 1981.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550142
LefelItemDisgrifiadColour slide showing Severn Bridge from Beachley, taken by Douglas Hague, March 1971.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550143
LefelItemDisgrifiadColour slide showing detail of the railings at Devils Bridge, taken by Douglas Hague, undated.ArchifDBHSC - D.B. Hague Slide CollectionDyddiadRhif Archif6550118
