Gebr. Klingspor, Offenbach. Known before 1906 as Rudhard’sche Gießerei. Stempel bought a controlling share of the company in 1917.
Contributed by Florian Hardwig
Photo(s) by mikeyashworth on Flickr.
Photo(s) by Kirsten Solveig Schneider on Flickr.
Contributed by Stephen Coles
Photo(s) by altpapiersammler on Flickr.
Contributed by MacNeill Chapman
Contributed by Eva Silvertant