Show ri fr I t w 4 4 j 44 k 1 At S- S S'S S 'S S SL L S 4 g c 6 L. L QUICK MAIL SERVICE BY HELICOPTER Helicopter mail service on an experimental basis is started in Brooklyn as the postoffice department supervises the landing of this helicopter trial mail service plane called Hat in an empty lot The helicopter came from LaGuardia field the usual mail routes and shearing many hours from previous mail delivery times Future plans of the department call for extensive development and use of helicopter mail service I |