Largest collection of stamps featuring paintings

Largest collection of stamps featuring paintings
Who
J. M. van der Leeuw
What
19284 total number
Where
Netherlands (Wageningen)
When

The largest collection of stamps featuring paintings belongs to J. M. van der Leeuw (Netherlands), with a total of 19,284 different stamps featuring paintings as of 25 May 2013, in Wageningen, Netherlands.