Series documents the activities that were taken during the hosting of the UCM’s annual convention. Administrative files contain records spanning many years. The series includes a scrapbook, the attendance log for the annual conventions, an account book, and a folder holding UCM journals, interim report, convention programs, memos, publicity, petition to the House of Commons, bulletins, memorials and newspaper clippings. The series is arranged chronologically.

Series documents the administrative and financial activities of the UCM from 1901-1919. Chronological files include a constitution, meeting minutes, correspondences, memorandums, convention publications, circulars, cheques and invoices, and financial reports. The series is organized and arranged chronologically, with each file contains records documenting the activities of the UCM of a particular year.

Series contains UCM publications for their annual conventions from 1901-1919. These publications were programmes of their annual conventions and included articles discussing the activities and achievements of the year. The series is arranged chronologically and includes duplicates.

The Union of Canadian Municipalities (UCM) fonds consists of the UCM’s administrative records and correspondence between 1901 and 1931. This collection presents the UCM’s organizational activities in Montreal and Canada in the early 20th century.
This fonds includes 64 files of administrative and financial records, 8 photographs and 1 technical drawing. Administrative records consist of Constitution 1901, meeting minutes 1903-1919, correspondences 1901-1919, Act or Bill or argument copies 1903, 1905, 1914, memorandum 1903, 1913, 1918, convention materials 1908-1919, official circulars 1905, 1914,1915,1919, survey 1905 and convention attendance registration book 1901-1914. Financial activities are documented by cash book 1904-1905, account book 1902-1915, cheques and invoices 1904-1919, ledgers 1901-1919 and financial reports 1913. Newspaper clippings covering 1905 to 1913. The publications include UCM journals from 1901-1919, annual reports 1905-1911 and convention reports 1902-1904. A scrap book, containing newspaper clippings, stock profile report, petition to House of Commons 1906, correspondence 1931, bulletins and circulars covering the period between 1902 to 1931. The collection also includes 8 photographs taken between 1902-1913. Besides, a technical drawing titled "Plan showing proposed system of telephone installation C.P.R. premises" is dated in 1904.
The majority of the UCM records are arranged as chronological files. A small portion of administrative documents includes a few UCM annual books, convention books and a scrap book of newspaper clippings. Then there are publications of their journals. Thus, the fonds consists of 3 series: 1) chronological files and 2) publications, and 3) administrative files.