Forms part of Fonds 1. Series consists of the records of the Committee on Public Improvements and Works, a standing committee of Council from 1874-1971. Most minute volumes include original indexes.

The records consist of 3 subseries:

Subseries 45: Minutes, 1876-1971.

Subseries 46: Communications, 1903-1971.

Subseries 47: Registers, 1892-1950.

Forms part of Series 181. Subseries consists of minutes and related reports for the Committee on Public Works and its predecessors for the years 1876-1971.

Forms part of Series 181. Subseries consists of the communications packfiles of the Committee on Public Improvement its predecessors for the years 1903-1971. Records include blueprints, petitions, correspondence sent and received, and reports on applications for public improvements.

Forms part of Series 181. Subseries consists of local improvement registers of the Committee on Public Works and its predecessors for the years 1892-1950. These include Pavement and Sewer registers, Grading registers, Alignment and Building Restriction registers, Lane Opening register, and Street and Lane registers. Registers contain information about who petitioned for improvements, where work was done, types of materials used, and newspaper advertisements for intention and date of construction.

Registers are accompanied by original alphabetical indexes. Registers usually reference street names, and may also include order numbers which correspond with work order files.