To find some Karl Waldmann work, you have several possibilities.
You can search by:

◊ The Inventory Number :

Just enter the number of the work of your choice.

◊ List of chosen key words :

Choose a word to see all the works related to the keyword.

◊ Your chosen key words :

For instance, if you write "Hitler", you will find all the work where "Hitler" is in the description or the title.

◊ Live search :

You search directly into the database in the tilte or description fields.