The drawer contains c 1830 aperture cards of drawings of electrical machines and details. Drawing number ranges are D5065200 - D5066999; D5067000 - D5165798; D5180000 - D5180999, D5183300 - D5183999; D5182199 - D5183299; D5181000 - D5181999; D5065000 - D5065199. Samples are below:

D5065200 - Interpole Liners AG103

D5066005 - Coupling Adaptor

D5066999 - Studs SH113AY Transformer

D5165798 - Connector for Terminal Box type TB8B

D5182199 - AG65 Resistance Mounting Block

D5183299 - MG53 Coil Protection Washer (3 phase alternator)