Historical information

Document titled "Appreciation of Tram Overhead and Underground Cables" - c1994 - has diagrams of the tram overhead: steel and parafil spans, overhead on curves, feeder cable conductors, pole-to-rail bonds, electrolysis cables, and troughing under bridges or at depots. Seems to have some pages missing.

Significance

Yields information about procedures when working around tram overhead.

Physical description

Four double sided A4 sheets, photocopied, stapled in top left hand corner.