The box contains 4 English Electric Company photo albums:

Album no. 84 - Photo of traction motors and gears.

Album no. 85 - Photos of control gear for Morcambe-Heysham units.

Album no. 86 - Photos of gearboxes aux M/ and D226.

Album no. 87 - Photos of Lancaster-Morecambe-Heysham 6.6 KV prototype train.