The series consists of historical research by Magnacca, newspaper clippings, photographs, Community History Books and correspondence related to a variety of historical topics related to Brandon and Manitoba. The series is divided up into the following subseries:
3.1 It Happened Here
3.2 Museums/Heritage
3.3 Research
3.4 Heritage Celebrations
3.5 Historical Photographs and Certificates
3.6 History Books, Electoral Lists and City of Brandon Henderson Directories
3.7 Miscellaneous

The sub-series consists of photographs of Brandon buildings (1979); Souvenir picture booklet of Brandon entitled " Picturesque Brandon (c.1900); framed Free Mason certificates for Albert M. Tobias and John Birtes

This sub-series contains Elector Lists for the City of Brandon from 1883 -1969; the 1936 List of Electors for Langford Manitoba; City of Brandon Henderson Directories from 1914-1976; Manitoba Community History Books for Elton, Killarney, Roland, Virden, Oakland, Kelwood Bridge, Blanshard Municipality, Riverside, Waskada, St, Matthew's Cathedral , Brandon, Manitoba, White Bank Lea School No. 593; Spearhill, Tremaine-Hunterville, Morden, Tantallon, Bunclody, Treherne, Tiger Hills, and Lauder; Historical Atlas of Manitoba; History of the Assiniboine Basin by Martin Kavanagh;Brandoc High School Yearbooks from 1950-1971 for Harrison, Neelin, Haig, New Era, St. Michael's Academy; Virden and Brandon School of Nursing

This sub-series contains information complied during Mr. Magnacca's association with Western Manitoba Broadcasters Limited in producing a radio historical feature for CJCM-FM in 1978.

It is divided up into the following:
1.Correspondence
2.Initial Copies

3. Reference Material

This sub-series contains minutes, plans, briefs, correspondence, feasibility studies, press releases, By-Laws and Legislative Acts, and Legal Agreements related to the construction of the Keystone Centre Complex.

This sub-series contains minutes and correspondence from the Manitoba Real Estate Board between 1957-1974.

The series consists of speeches, council minutes, correspondence and reports on various projects and activities associated with Magnacca's years as Mayor of the City of Brandon.
The series is divided up into the following subseries
1.1 City of Brandon
1.2 Keystone Centre Project
1.3 The Western Manitoba Centennial Auditorium
1.4 Civic Administration Building
1.5 City Infrastructure Project - Sewers and Lagoons
1.6 Brandon Fire Fighter Association
1.7 City Infrastructure Project - Bridges
1.8 Brandon Air Service
1.9 Parks and Recreation
1.10 Twinning of Lachine Quebec & Brandon Manitoba
1.11 Hall of Fame

The sub-series consists of miscellaneous souvenir programs, certificates and a hand drawn map of Camp Hughes collected by Magnacca between 1960-1970.

The series consists of miscellaneous information collected by Magnacca on various subjects. It is divided into the following subseries
5.1 Towns
5.2 Royalty
5.3 World
5.4 Canada
5.5 Scrapbooks
5.6 Miscellaneous

This sub-series contains information complied during Mr. Magnacca's association with the Assiniboine Historical Society and Daly House Museum

It is divided up into the following sub series:
1.Miscellaneous
2.Transportation

3. Winnipeg 100