Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Letter re. turbo-compressors
unknown
()
Typed in black ink on off-white/cream paper. A four page letter regarding turbo-compressors. Business card 83.184I/64 (18) is pinned to the front of the letter. Loose within a beige/light brown card file labelled 'general information file, power generation' and 'compressed air production.'
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.