In a message dated 4/7/10 9:01:26 PM, [log in to unmask] writes:


> There are stereo 78s,from both Latin America,and South Africa from the 
> early 60s.I sold a South African stereo Reprise 78 once on ebay of Frank 
> Sinatra,and somewhere I have a sleeve from South America that lists some from a 
> label called Discos Fuentes.
> 

I have encountered true stereophonic 78s from the late 1950s;   a small run 
custom production of a university choir.   Don't recall now what dimensions 
the groove were, but listening and metering disclosed true stereo phase 
relations.

Dave Radlauer
JAZZHOTBigstep.com