Item no. P1606a (cover)
Type: cover
Country: Switzerland
Date of issue: 8 August 1916
Business stationery (cover, front of) used by the company Manufacture d’Optique E. SUTER S.A. in Basel, manufacturer of photographic lenses, camera parts, and cameras, also importer of products of other makers. The company was founded in 1878 and ceased operation in 2005. The cover bears military censorship marks used during World War I.