Moreover, changing to another auctioneer or intermediary is another situation, which is not easy to judge and is not an absolute price. Any personal evaluation is only one-sided and personal. Personality, uniqueness, celebrities and favorite buyers may make the price higher. But if it is the same, imitation, or just because someone has a job now, or pure hype, the price of calligraphy and painting will be high;
What is special here is that Runge is an unreliable reference, mainly depending on the market and my own understanding of the work, as I said above. There are also imitations, printed matter and line drawings that are worthless. Besides the famous works with a long history, celebrity imitations are worth a little money.