Item no. P904 (cover)
Type: cover
Country: Germany
Date of use: 20 September 1958
Business stationery (cover) used by EXCELSIOR-WERK RUDOLF KIESEWETTER in Lipsia (Leipzig, Germany) manufacturer of various electrical measuring instruments, also photoelectric exposure meters. The cover bears relevant red meter. The company was founded in 1908 by Rudolf Kiesewetter and it was one of pioneers in manufacturing selenium exposure meters (1933 - 1960). It went through various ups and downs but still exists today as Rudolf Kiesewetter Messtechnik GmbH.