City of Ottawa 1954 National Capital Commission: Map of Ottawa and Environs	City of Ottawa 1955 Federal District Commission: Map of Ottawa and Environs	City of Ottawa 1956 Federal District Commission: Map of Ottawa and Environs and Gatineau Park
City of Ottawa1957 Federal District Commission: Map of Ottawa and Environs and Gatineau Park	City of Ottawa1959 National Capital Commission: Map of Ottawa and Environs	City of Ottawa 1960 National Capital Commission: Map of Ottawa and Environs
City of Ottawa 1961 National Capital Commission: Map of Ottawa and Environs	City of Ottawa 1962 National Capital Commission: National Capital Map of Ottawa and Environs	City of Ottawa 1963 National Capital Commission: National Capital Map of Ottawa and Environs
City of Ottawa 1964 National Capital Commission: Map of Ottawa and Environs	City of Ottawa 1965 National Capital Commission: Map of Ottawa and Environs	City of Ottawa 1966 National Capital Region: Map of Ottawa and Environs