Swissair Seven Seas, the Greatest Ski-lift in the Air
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Switzerland travel poster, 1957, art by WETLI Hugo, 26x40 inches |
| Poster was washed with water and Orvus, and then mounted to linen and masa with a water soluble adhesive. | |
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Switzerland travel poster, 1957, art by WETLI Hugo, 26x40 inches |
| Poster was washed with water and Orvus, and then mounted to linen and masa with a water soluble adhesive. | |