Significance
Yields information about the tramcar maintenance activities of the SEC at the depot in frequency of changing brake blocks, light bulbs, trolley rope and wheels for each tramcar.
Physical description
Collins Diary No. 324, blue Rexene covers, sewn sections with ruled sheets providing a diary for 1970, 7 days and notes for each double page. Has "useful information" sheets at from the diary. Used by the SEC Ballarat depot to record brake block changes and light globe replacements on each tramcar. Also gives details on trolley rope and trolley wheel replacements.
