Map shows wards, census tracts, parks, boulevards, cemeteries, railroads, water areas, and municipal airport.; Census tracts are shaded in coded textures and marked with percentages to indicate growth, decrease, and no change (meaning less than 2% growth or decrease) from 1920 to 1930 and 1930 to 1940.; "Chart No. 6."; "1400 / 3-26."--Marked in pencil at upper right and lower left corners of map recto and verso.; Black ink on ecru paper surface.; Pasteovers and erasures appear white on map surface. Some ink has faded and discolored.JPEGengCity Planning Commission (Minneapolis, Minnesota)PublicChart showing population trends for the city of Minneapolis, Minnesota comparing federal census data of 1920 1930 & 1940 by census tracts; disclosing areas of population volume stabilization -- increase and decreaseMapsMinnesota--MinneapolisMinnesota--Hennepin CountyMinnesotaUnited StatesUniversity of Minnesota