Artist/Designer/Photographer: Research in Progress Language: EnglishYear: Circa 1965Publisher: Research in ProgressPublished in: SwitzerlandSource/Credit/Provenance: Unsolicited digital file contributed via Contact formStatus/Acquisition Goals: The PPPA seeks more information on this artist/poster/graphic/publisherThe PPPA has only a digital version of this poster/image/article/graphic/itemNumber of duplicates: 0Wellspring: International Artists/AgenciesIconography: AircraftFlowers/Fruit/PlantsOrange/CitrusSpecial Collection: Housing/Homes/ArchitectureWorkers/Tools/Unions/Construction/Equipment/Factories/IconsTourism