Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
A Plough Arrestor for a Gleithobel (booklet)
Internal Report No. 72/7. 15 page booklet with additional 3 pages of original photographs. Blue covers with plastic binding.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/934
Creu/Cynhyrchu
Keen, R.C.
National Coal Board Mining Research and Development Establishment
Dyddiad: 1972 –
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 298
Lled
(mm): 208
Techneg
black and white (monochrome photograph)
photograph
Deunydd
cerdyn
papur
plastic
Lleoliad
In store
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