Google earth shows it pretty clearly.
https://maps.google.com/maps?ie=UTF-8&q=blythe+intaglios&fb=1&gl=us&hq=Blythe+Intaglios&cid=10135403612293871935&ei=CySWUtXLMoOvsQSEsoH4Dg&ved=0CJkBEPwS
Not far rorm the river. Interesting!