Research in the field of Art History, other than Vermeer items.


Dr Fritz Mannheimer, the Larger Than Life art collector. Hitler bought all of his art and lost it!

Dr. Fritz Mannheimer, a James Bond-like story featuring: Collecting Mania, Grand bank fraud, Hitler and the Monuments Men, Recuperation of his collection by the Dutch State.

Rembrandt Portrait of Uyttenbogaard. His face painted in just a few hours

Rembrandt Portrait of Maria Thins. Painted in the course of 5-6 weeks.

The Digital Vermeer House, inventory of his actual interior of 1676.

NEW Claus Sluter, Calvary / Christ on cross with Mary and John. Purchase 2021.

NEW Digital Virtual Reality of Delft 1650-1800.

The Goldfinch by Fabritius. Bird in action.

Childbirth and Midwives in Delft. The first professional group for female midwives.

Vermeer precise down to a millimeter.

Publication list. by art historian Drs Kees Kaldenbach over the last 30 years.

Claesz Heda, finding fault in the oil flask- or not ?

New Powerpoint: Visit the very best works of Rogier van der Weyden, Flemish Primitive from the era of Jan van Eyck.

Buying Paris Museum tickets: not so easy.

There is a small Vermeer history link in Mannheimer anyway: he could have bought ‘The Art of Painting’ now in Vienna, as it was offered to him. But he turned it down.

Click Vermeer research in the Menu for much more Vermeer. This is the Highlight.

Click here for many links worldwide.

Book for sale: Milton Paradise Lost, woodcuts by Gustave Dore

Book for sale: Historic Scientific Atlas of Israel, XXL.


Go to private lectures for

 Vermeer AtHome

 Vincent van Gogh AtHome

Rembrandt AtHome



Scheme on how Mannheimers goods were amassed – and dispersed after WW2



This is the correct portrait of the Mannheimer lawyer Everhard Joannes Korthals Altes. Previously I inserted the portrait of his father.

Business card. The logo refers to Vermeer.