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