by Joe_DS »
Fri Jul 31, 2009 7:05 am
I've heard of the Sonora Radio & Television Corporation, as well as the Sonora Phonograph Company:
There's some sketchy information about the various evolutions of the Sonora company on this page:
http://www.radiomuseum.org/dsp_herstell ... ny_id=3403As noted, it started out as the Sonora Phonograph Co --
http://www.radiomuseum.org/dsp_herstell ... ny_id=3402 One of the more famous manufacturers of phonographs that started out in the teens when the key patents held by the major manufacturers began to expire.