Casgliadau Arlein

Typed in black ink on off-white, Simonis Ltd. headed paper. Three letters from Simonis Ltd. to Professor K. Neville Moss of the Mining Department at Birmingham University. Three letters replying to Prof. K. Neville Moss regarding his request for mines rescue apparatus. Letters dated 6th, 12th and 26th November 1931. Documents 88.98I/6 (27) - (36) are held together with a paperclip. All documents with the accession number 88.98I/6 were originally contained together in an acidic card file.