The Reichsbank, established as the central bank of the German Empire in 1876, underwent significant growth in its early years. By the year 1900, the Reichsbank had expanded its operations considerably and had around 300 branches throughout Germany. This extensive network allowed it to effectively manage the monetary policy and currency of the empire during that period.
For more detailed historical information on the Reichsbank, you might consider visiting sources such as historical financial archives or dedicated history websites that focus on the economic history of Germany.