color map; 60 x 52 cmScale not given (W 71°11'09'--W 70°59'17'/N 42°23'42'--N 42°14'02') ; approved, Arthur C. Comey, zoning director. ; Base map: Boston and surroundings published by Walker Lith. & Pub. Co. ; '14-5-23.'9912023214202441ark:/81985/n2q52hc3zBoston : City Planning BoardPublicLand use, UrbanUse of property, 1922MapsMassachusetts--Boston1923Northwestern University