Abstract: Images of work in progress on the Tanygrisiau and Trawsfynydd water schemes during a visit by Lord Brecon, showing Stwlan Lake, the Trawsfynydd and Tanygrisiau Dams under construction, a group of men looking at the site of one of the power stations, and [Lord Brecon] with another man on the site of the Tanygrisiau power station, together with images of Lord Brecon at a textiles factory and meeting a female worker at the factory who is sewing with a sewing machine and a group of men looking at a three-dimensional map of Tanygrisiau.
Part of: Casgliad Geoff Charles Collection,
Charles, Geoff, 1909-2002.
Title assigned by cataloguer., A selection of the images have been published and appeared in Liverpool Daily Post, 29 May 1959.
Computer file. Aberystwyth : National Library of Wales, 2002-2004. (Geoff Charles digitisation project) Original, master file captured in uncompressed TIFF format. Minimal tonal adjustments using levels and curves in PhotoShop. Master files archived as pc format TIFFS. On-screen display files resized and adjusted for viewing on gamma 2.2 monitors in PhotoShop and saved in JPEG format. 8 image files; Heidelberg Nexscan F4100 capture device using Linocolor v6.0.4 software. Filter settings: light contour-0.5, dark contour-0.5, smoothness-0.6,contour width-1.0, scan spot size-4.0. Target resolution for hi-res capture was 300dpi at a factor of 450% resulting in +/- 6000 x 5000 pixels; screen res:+/- 600x500 pixels at 72dpi; screen-res and thumbnail copies use JPEG compression at setting: 7 in Adobe Photoshop v6.0; 8 bit grayscale; hi-res TIFFs: Gray Gamma 1.8 icc profile embedded.
2002-2004 ; scanned. Imaging Unit, National Library of Wales, Aberystwyth, Ceredigion.
Subject: [Trawsfynydd Nuclear Power Station (Wales) ]