From a selection of customer's Vinyl to CD Conversions, the scanned image of the different types of 78rpm 'Home Recorder' discs that we've transferred to CD and MP3 files. These are all dated from the 30's and 40's, I believe, but this practice and media were popular until the late 1950's.
Use my Vinyl to CD Conversion service - You'll love the professional results, and only $16 for the basic transfer!