The Portland Collection, Commemorative Medals, Exhibitions: Crystal Palace, Colonial and Indian Exhibition 1905, silver award medal, by J. Pinches, Britannia, with key and caduceus opens the doors of 'Industry' and 'Science', lamb and helmet at feet, rev. engraved within wreath, CRYSTAL PALACE COLONIAL & INDIAN EXHIBITION 1905 Awarded to A. R. HAMILTON, 63mm. (BHM.3107, an 1881 issue; Allen -; Pudd.-), very fine, rare