Derby Borough Mental Hospital Royal Medico Psychological silver nurses badge

A scarce original circa 1920's period 'Derby Borough Mental Hospital' very attractive silver medal 'Presented To 'Mary Malcolmson Jebb' For Gaining The Nursing Certificate of the Royal Medico Psychological Association; the reverse impressed with Birmingham silver hallmarks for 1926 and maker's details 'V&S' 'Vaughton & Sons Goldsmiths, Silversmiths & Medallists, Birmingham). Excellent condition, original silk ribbon now ABSENT. Height of badge only 49mm.