Have Guitar, Will Travel

Label variant with "Electronic Stereo" in large type at right. Blue "fade" labels with red, white and blue logo. Pressing-plant is unidentified: the cursive capital "P" etched above "Side 1" and "Side 2" in the runouts strongly resembles the [l328679] logo, but the latter is usually (always?) stamped and Plastylite (active until 1966) is not known to have worked with Chess/Checker. This pressing was issued in mono sleeves, often with a sticker "ELECTRONICALLY ALTERED TO SIMULATE STEREO" at up...