EstonEston guitar headEston guitar logo 1970s Eston guitars were made in Italy by Eko.

Eko acoustic guitars Rangers, 100 series and Classical series were imported into Australia by Lamberti Brothers of Melbourne under there own brand Eston not as Eko. The “TON” part of ESTON is named after Tony Lamberti. [Source: Fetish Guitars]

http://www.fetishguitars.com/html/eko/index/eston.html

http://www.answers.com/topic/eko-guitars

Images 1978 Eston acoustic bass eBay:Eston Eko guitar labelEston Made in ItalyEston guitar headstock

see Eko