The box contains 16 manuals and service handbooks for:

14 Associated Electrical Industries manuals and service handbooks:

British Railways

British Railways London Midland Region

British Railways Scottish Region

Commonwealth Railways of Australia

Bombay Suburban Service

The 'Lion' D0260 diesel electric locomotive

Department of Railways Mechanical Branch

2 English Electric-AEI Traction Limited manuals:

East African Railways Corporation

Keretapi Tanah Melayu (Malayan Railways)