3 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach
Ffestiniog and Blaenau Railway,
Papers relating to the construction of the railway, 1867, reconstruction and relaying of the Tanygarth tramway, 1904-1905, and tramway specifications, 1904-1905.
Festiniog and Blaenau Railway.
Ffotogopïau o nodiadau gan John Sam Efans yn ymwneud â'i gysylltiad â rheilffordd Ffestiniog. / Photocopies of notes by John Sam Efans relating to his connection with the Ffestiniog Railway.
Efans, John Sam Caernarfon
Rheilffordd Ffestiniog / Ffestiniog railway
Ffotogopïau yn ymwneud â rheilffordd Ffestiniog i'w hychwanegu at y gyfrol a dderbyniwyd gan John Sam Efans ym mis Medi 1995 / Photocopies relating to the Ffestiniog railway to be added to the volume donated by John Sam Efans in September 1995.