1909 Meeting of Presidents Taft and Diaz. Spanish Reverse Variety. Silver. 38 mm. HK-388a. Rarity-7. AU Details--Cleaned (NGC).These sought-after medals commemorate presidential meetings that were held in Ciudad Juarez, Mexico and El Paso, Texas, and relate to both American and Mexican numismatics. Silver is the scarcest collectable metallic composition of the Spanish Reverse Variety, being more challenging to acquire than copper. The gold specimen is unique.From the Newmark Collection. Acquired from Richard Long, October 1993. Collector envelope with attribution and provenance notes included.