Central Bank of Sri Lanka
1991-2006 Currency Notes
Sri Lanka Heritage

In 1990 the Biyagama Plant of Bradbury Wilkinson which had been aquired by compititor Thomas De La Rue was renamed.
Printer issued Replacement Notes with Z/1 to Z/8 prefix.

The UV printing consists in Front the Serial Numbers, and in the 1991-1994 issues just a highlighted rectangle with outline of large numeric denomination removed.



















The Visual notes were scanned at 300 dpi and displayed at 50 dpi.
UV images also photographed at about 300 dpi with a Cannon Power Shot SX620 HS Full HD 20.2 Mega Pixel using 3 MB (2048x1536) mounted on a tripod and a UV lightbox, mounted with two 8W 365nm wavelength 288mm long Fluorescent tubes.