The drawer contains negatives of drawings in envelopes and in bundles of traction control equipment and motor components. Ranges of (previous) drawer (Dr) numbers are Dr15 - Dr17; Dr18 - Dr20; Dr21 - Dr25; Dr27; Dr29 - Dr32; Dr33 - Dr36; Dr 38 – Dr 39; Dr 43 - Dr 46; Dr 50. Samples are below:

Dr15 - Dr17 - Dick, Kerr & EECo Traction Motor detail drawings

Dr21 - Dr25 - Dick, Kerr Crane & Hoist Motor detail drawings

Dr33 - Dr34 - Dick, Kerr Controller detail drawings