Historical information
Charts 2, 3, 4 and 6 or drawings showing automatic brake operations for possibly Ballarat tram 26 which was trialled in Ballarat during 1948 See item 9894 for instructions and item 9891 for a memo regarding operations. Shows the various stages of operations. Charts 1 and 5 missing.
Significance
Demonstrates SECV document and chart of operations about the trialing of automatic braking systems on tram 26.
Physical description
Set of four foolscap sheets - dye line prints, marked up in red ink.