The notes on the first picture are a 100,000 Mark banknote from the Weimar Republic issued on 01/02/1923 and a 500 Million Mark banknote (issued 01/09/1923) This was the era of the hyperinflation in Germany and the Reichsbank repeatedly had to issue new banknotes as the money became virtually worthless.

Graph illustrating the level of inflation 1918-1923.

Man using 10,000 Mark notes as wallpaper in 1923.