Robert William Vonnoh (1858 – 1933)

Get a Vonnoh Certificate of Authenticity for your painting (COA) for your Vonnoh drawing.

For all your Vonnoh artworks you need a Certificate of Authenticity (COA) in order to sell, to insure or to donate for a tax deduction.

Getting a Vonnoh Certificate of Authenticity (COA) is easy. Just send us photos and dimensions and tell us what you know about the origin or history of your Vonnoh painting or drawing.

If you want to sell your Vonnoh painting or drawing use our selling services. We offer Vonnoh selling help, selling advice, private treaty sales and full brokerage.

We have been authenticating Vonnoh and issuing certificates of authenticity since 2002. We are recognized Vonnoh experts and Vonnoh certified appraisers. We issue COAs and appraisals for all Vonnoh artworks.

Our Vonnoh paintings and drawings authentications are accepted and respected worldwide.

Each COA is backed by in-depth research and analysis authentication reports.

The Vonnoh certificates of authenticity we issue are based on solid, reliable and fully referenced art investigations, authentication research, analytical work and forensic studies.

We are available to examine your Vonnoh painting or drawing anywhere in the world.

You will generally receive your certificates of authenticity and authentication report within two weeks. Some complicated cases with difficult to research Vonnoh paintings or drawings take longer.

Our clients include Vonnoh collectors, investors, tax authorities, insurance adjusters, appraisers, valuers, auctioneers, Federal agencies and many law firms.

We perform Robert Vonnoh art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Robert Vonnoh or we will sell it for you.



Robert Vonnoh was an American Impressionist painter known for his portraits and landscapes.


In Flanders Field, Where Soldiers Sleep and Poppies Grow, 1890

He studied in Paris under Gustave Boulanger and Jules Joseph Lefebvre. He taught at the Cowles Art School in Boston (1884-1885), at the School of the Museum of Fine Arts, Boston (1883-1887), and at the Pennsylvania Academy of the Fine Arts (1891-1896).


Portrait of the Artists Wife 1907

Vonnoh became a member of the National Academy of Design in 1906. His wife Bessie Potter Vonnoh (1872-1955) was a sculptor. Still wondering about a late 19th century American painting in your family collection? Contact us…it could be by Robert Vonnoh.