ID: 108813
QL_MAP_ID: 108813
MAP_ID: 9634|300009634|1003305
SHEET_TITLE: Talgarth.
SHEET_NUMBER: 214
NOMINAL_YEAR: 2003
PUBLICATION_DATE: 2003-01-01T00:00:00
SERIES_CODE: E50k
SERIES: BGS 1:63,360/1:50,000 E&W, New Series
GEOLOGICAL_THEME_CODE: SD
GEOLOGICAL_THEME: Solid and Drift
SCALE_CODE: 50k
SCALE: 1:50 000
AUTHOR_STATEMENT: Original survey at one inch scale (Old Series Sheet 42) by W.T. Aveline, H.T. de la Beche, T.E. James, W.E. Logan, J. Rees and D.H. Williams. Published 1845-1857. Compiled by P.R. Wilby, W.J. Barclay and D. Wilson, incorporating data from the sources indicated below. Linework derived mainly from air photograph interpretation by P.R. Wilby with limited field reconnaissance. Digital photogrammetry by D.G. Tragheim and E.A. O'Connor. Local details supplied by D. Hawley, University of Wales, Swansea and R.B. Williams. P.J. Strange, Regional Geologist.
PUBLICATION_STATEMENT: Released 2003.
COLOURATION_CODE: P
COLOURATION: print coloured
VIEW_METADATA: https://webapps.bgs.ac.uk/data/MapsPortal/map.html?id=9634300009634
IMAGE_EXISTS: Y
VIEW_IMAGE: https://largeimages.bgs.ac.uk/iip/mapsportal.html?id=1003305
THUMBNAIL: https://resources.bgs.ac.uk/maps-portal-thumbnails/1003305.jpg
SHAPE_WGS84.AREA: 0
SHAPE_WGS84.LEN: 0