The box contains photographs for English Electric Company Limited and AEI Traction of British Rail 25kVac locomotives:

BTC Class 84

BTH-BRCW Class AL1

MV-BP Class AL2

EE-Vulcan Class AL3

BR-BTH Class AL5 and BR-GEC Classes AL6 and Class 87

Photos include cab views and workshop assembly views in addition to photos of locos in service, etc