Map indicates areas of Minneapolis experiencing population increase, decrease, no change, and other areas.; Includes a table showing aggregated sizes of these areas (increase, decrease, no change, and other) by square mileage and by percentage, Table also shows populations contained in the areas in 1920 and 1930, as well as population changes in the areas by number and percentage.; Map shows parks, cemeteries, and lakes.; "Prepared by City Planning Commission -- Minneapolis Minn. H. E. Olson, Engr. February 1934."; "1400 / 312"--Marked in upper left corner in red pencil.JPEGengCity Planning Commission (Minneapolis, Minnesota)PublicPopulation DensityStudy of population changes in the city of Minneapolis, 1920 to 1930 : based on the distribution of federal census counts in forty acre tractsMapsMinnesota--MinneapolisMinnesota--Hennepin CountyMinnesotaUnited StatesUniversity of Minnesota