Edward III Pre-Treaty Series F Penny, London mint. January 
to March or April 1356.

Obv: EDWARDVS REX ANGLI, Crowned bust facing, crown mintmark above all within circle of dots.
Rev: CIVI-TAS-LON-DON, long cross with trefoil of pellets
in each quarter.

North 1176; Seaby 1587
Rare.
Note: Series F is the only mintage of Edward III which used the Crown mintmark instead of the usual Cross.

Contributed by Chas and Maggie, Jan 2013.