- NLW Misc. Records 392-393.
- File
- 1895, 1977.
Election card distributed by R. Wynn Cowell's grandfather, Owen Wynne Griffith of Pwllheli, as a candidate in the Caernarfonshire County Council election of 1895; and an election address distributed by R. Wynn Cowell as a candidate in the Dyfed County Council election of 1977.