10 pounds (US$16), 1 JANUARY 2011. Like GFI B20a (P14), but new date, prefix B, Cornerstone watermarks added, and new signatures (L. M. Lyse, K. Padgett, and Moira C. Eccles). Intro: 2012.
Courtesy of Phil Middleton (www.falklandcollectibles.com).