Cynllun ardal Porthmadog Ffestiniog
Subtitle: adroddiad arolwg = Porthmadog Ffestiniog district plan : report of survey.
Publisher: Cyngor Dosbarth Dwyfor = Dwyfor District Council
Published: 1977
Place of publication: [Pwllheli]
Language: wel
Number of pages: 183
Notes: Welsh and English text.