Watch List notes:

The Portland Collection, Commemorative Medals, Postage/Philately: Victoria, Golden Jubilee of the Uniform Penny Postage, aluminium medal, 1890, by L. C. Lauer for Spink & Son, crowned bust of Victoria l., above the commemorative envelope, depicting a stagecoach and train at top and bottom, rev. bust of Sir Rowland Hill three-quarters r., above the Mulready envelope, crowned V – R and thistle and shamrock around, 65mm. (BHM.3407; Eimer 1756), brilliant mint state, a handsome medal and rare in aluminium
The (at the time of issue) unpopular aluminium medals sold for 7/6d.