1863 UK Victoria African Exploration, Expedition of the Source Nile Specimen Medal by J.S. & A.B. Wyon struck by Speke & Grant. Copper: 37MM. Obv: Diademed bust left signed AFTER W.WYON. Legend VICTORIA REGINA. Rev: View of the Nile.Legend VICTORIA NYANZA SOURCE OF THE NILE, exergue EXPLORED BY SPEKE & GRANT 1860-3. (in detector find condition)