Archif2024-11-04_2000TeitlSDWC - Scientific Dating in Wales CollectionLefelCollectionDisgrifiadPapers relating to scientific dating for 14 sites in Wales, including radiocarbon dates. Produced mainly by AERE Harwell between 1960 -2001. Includes some correspondence.Cyfrwng14 files, paper.Delweddaun
ArchifSDWC_08TeitlSDWC_08 - Scientific Dating in Wales CollectionLefelGroupDisgrifiadPapers relating to scientific dating for Great Spring, Severn Railway Tunnel. Produced by AERE Harwell in 1982.Cyfrwng1 folder, paper.Delweddaun
Archif6022908TeitlOAI_11_04 - Outsize Additional InformationLefelItemDisgrifiadTwo B&W photographs showing detail at the Severn Tunnel, taken by Douglas Hague, undated.CyfrwngPhoto.Delweddaun
Archif6048098TeitlDrawings CollectionLefelItemDisgrifiadCopy of a measured drawing of unknown origin showing plan of the boiler connections at the GWR Severn Tunnel, dated April 9th 1886, donated by Douglas B. Hague.CyfrwngGraphic.Delweddaun
Archif6405104TeitlDBHSC_T_09_11 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing rails inside the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6405103TeitlDBHSC_T_09_10 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing valve of spring inside the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6405109TeitlDBHSC_T_09_16 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide looking up a ventilation shaft inside the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6405107TeitlDBHSC_T_09_14 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing great door against the spring inside the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6550141TeitlDBHSC_034_10 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Severn Tunnel "the great door against spring", taken by Douglas Hague, October 1969.CyfrwngPhoto.Delweddaun
Archif6527315TeitlAP2019_500_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadThe Severn railway tunnel (obscured by trees in left hand side of photograph) and Stoop Hill Roman villa (between the town and the M4), Caldicot, east of Newport. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 1st August 2013.CyfrwngPhoto.Delweddaun
Archif6437095TeitlHB071 - Harry Brooksby Slide CollectionLefelBatchDisgrifiad35mm colour slides showing sites in Wales, mainly Monmouthshire, , produced by Harry Brooksby.Cyfrwng9 slides. Photo.Delweddaun
Archif6405105TeitlDBHSC_T_09_12 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing lights of an approaching train inside the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6405106TeitlDBHSC_T_09_13 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing door into the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6405108TeitlDBHSC_T_09_15 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing bubbling spring at the bottom of the mainshaft inside the Severn Railway Tunnel, photographed by Douglas Hague, Oct 1969.CyfrwngPhoto.Delweddaun
Archif6511236TeitlAP2018_353 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadThe village of Rogiet and the town of Caldicot beyond, with the M48 motorway to the north and the M4 motorway, the Great Western Railway and the Severn Railway Tunnel to the south. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 29th June 2015.CyfrwngPhoto.Delweddaun
Archif6527314TeitlAP2019_500 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadThe Severn railway tunnel (obscured by trees in left hand side of photograph) and Stoop Hill Roman villa (between the town and the M4), Caldicot, east of Newport. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 1st August 2013.CyfrwngPhoto.Delweddaun
Archif6511237TeitlAP2018_353_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadThe village of Rogiet and the town of Caldicot beyond, with the M48 motorway to the north and the M4 motorway, the Great Western Railway and the Severn Railway Tunnel to the south. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 29th June 2015.CyfrwngPhoto.Delweddauy
