sentences:  The name was misspelled on Vancouver's map as "Dume" and was never corrected.On a plat map of the Rancho Topanga Malibu Sequit finally confirmed to new owner Matthew Keller in August 1870, the point is marked on the map as "Point Zuma or Duma".In the early 1980s, real estate development interests began pronouncing the name "du-MAY" and spelling it "Dumé"; this did not catch on.