EntityQ7059670· pop 10· linked from 269 articlesNorthrop DeltaSign in to save1933 transport monoplane family by NorthropConnectionsUnited StatesCountryPan AmEntityHeinkel He 70 BlitzEntityNorthrop A-17EntityNorthrop N-3PBEntityNorthrop BTEntityLAPEEntityMexicoCountryAustraliaCountryCanadaCountrySpainCountrySwedenCountryWorld War IIConceptInternational Standard Book NumberEntitySpanish Civil WarEntityUnited States NavyEntityLockheed Martin F-35 Lightning IIConceptNorthrop B-2 SpiritConceptSecond Spanish RepublicEntityBoeing 707EntityCategories1930s United States airliners1930s United States civil utility aircraftAircraft first flown in 1933Aircraft with fixed conventional landing gearLow-wing aircraftNorthrop aircraftSingle-engined piston aircraftSingle-engined tractor aircraft