Ritterstraße 83, Berlin SW68, Prussia (now the Federal City State of Berlin).
Verkäufer / Reseller
Known dates: Proprietor August Wiederhold, 1900/3.
Purchased steins from: Reinhold Hanke, Albert Jacob Thewalt
Reference: Berliner Adressbücher Berlin Postcodes
Featured stein by Reinhold Hanke #1265. but with reseller's impressed mark, dated c.1900. 
Reinhold Hanke #1265 complete with Reinhold Hanke's Hoflieferant coat of arms and reseller's ink stamp mark, dated c.1900 
Stein by Reinhold Hanke #1265, dated c.1900. 
Side view of featured stein. Full text "Ziel genannt, Kraft gespannt, Herz obenan, so fang's an". ("Destination known, power tense, spirits high, so let's begin"). 
Ink written mark, made by Albert Jacob Thewalt, #180 dated between 1897 - 1907. 