J I Campbell

WOODHEAD NEW TUNNEL : CONSTRUCTION OF A THREE-MILE MAIN DOUBLE-LINE RAILWAY TUNNEL.

P A Scott, J I Campbell, 1954 .

DISCUSSION. THE DESIGN AND EQUIPMENT OF MODERN MARSHALLING YARDS.

R L Mcilmoyle, G D S Alley, A Moss, 1953 .

WOODHEAD NEW TUNNEL: CONSTRUCTION OF A THREE-MILE MAIN DOUBLE-LINE RAILWAY TUNNEL. CORRESPONDENCE.

A W Shilston, P A Scott, E W Cuthbert, 1954 .

DISCUSSION. PART RECONSTRUCTION OF BO-PEEP TUNNEL AT ST LEONARDS-ON-SEA; ARLEY TUNNEL: REMEDIAL WORKS FOLLOWING SUBSIDENCE. RAILWAY PAPERS 40 & 41.

H J B Harding, R A H Burton, V A M Robertson, 1951 .