DS, signed in black ballpoint “Paul McCartney,” one page, 5.25 x 6, December 23, 1966. An invoice from the London Electricity Board. Slightly irregular ink flow to first few strokes of signature (still fully legible) and light handling wear with staple holes, small edge separation at horizontal fold, and ink stamp near but not touching signature, otherwise fine condition. COA Roger Epperson/REAL and R&R COA.