The two pavilions from the 1937 Paris expo that the article refers to can be seen here: https://i.redd.it/8lsi7r0hypa41.jpg https://i.redd.it/8lsi7r0hypa41.jpg

The two pavilions from the 1937 Paris expo that the article refers to can be seen here: https://i.redd.it/8lsi7r0hypa41.jpg https://i.redd.it/8lsi7r0hypa41.jpg (or here for close-ups: https://4.bp.blogspot.com/-SvUnpyexjgQ/WbjPFGBw7XI/AAAAAAAADks/bAuBdFtVIE0wDgD31jNBQzQFDoCiWReTACLcBGAs/s1600/Pavilions.jpg https://4.bp.blogspot.com/-SvUnpyexjgQ/WbjPFGBw7XI/AAAAAAAAD...)