![Item no. P1722a (cover)
Type: cover
Country: France
Date of use: 4 June 1936
Business stationery (cover, front of) used by the company SOCIÉTÉ d’OPTIQUE et de MÉCANIQUE [SOM] in Paris (France), manufacturer of optical devices, photographic lenses and cameras.
Item no. P1722a (cover).jpg](_data/i/upload/2018/02/03/20180203201059-1a6ab20f-sm.jpg)
Item no. P1722a (cover)
Type: cover
Country: France
Date of use: 4 June 1936
Business stationery (cover, front of) used by the company SOCIÉTÉ d’OPTIQUE et de MÉCANIQUE [SOM] in Paris (France), manufacturer of optical devices, photographic lenses and cameras.