British and World Coins, Numismatic Books

Kings of Mercia, Offa (757-96), Penny, Gp III, Ealhmund, offa rex m in three lines, rev. ealhmvn∂ around voided Celtic cross, 1.28g/6h (CEB 89; N 328; S 908). Edge slightly chipped, otherwise good very fine, very rare (£1,000-1,200)