The drawer contains negatives in envelopes by Dick Kerr & Company Ltd of drawings. Ranges of (previous) drawer (Dr) numbers are 336 – 366 (Note: duplicate negatives of drawings which have been destroyed – doubles); Dr1 - Dr8; Dr11 - Dr14; Dr374 - Dr384 and individual drawings are identified by a sheet number (Sh).. Samples are below:

Sh40, Dr336 - Type M1 Form Controller

Sh1, Dr366 - Frame for DK 19-13 Motor

Sh1, Dr1 - Drawing of Axle and Rod for Leeds contract C60.

Sh2/23, Dr12 - Standard Bronze Axle Bearings DK7, 8, 9, 10, 11 Motors.

Sh1, Dr374 - Outline of Rotary Transformer 10kW, 1000rpm, 3500/120V.

Sh31, Dr384 - Keys for DK34 Tramway Motor