File:Logo pinnacle.png

Summary
The Doctor Who logo used first on the obscure 1978 Aeonian Press hardback version of Doctor Who and the Day of the Daleks. From 1979-1980 it was used on new Pinnacle Books releases of Target novelisations and on their reprints unto 1989.

Source: cropped from Image:DayDaleksPinnacle.jpg and cleaned up to create a usable image of the logo. (c) Pinnacle Books