AT the HELM Bonhams Louvre Pierpont-Morgan Library Rousseau Sorbonne

AT the HELM

as the years Go passing by...

COLNAGHI LONDON

Old Master Drawings

Litografia Lithographie Lithography

catalogue ONLINE katalog

polygraficum 1980-2020 polygraphicum

BONHAMS

Masters of the Lithograph

Foreword by Prof. Michael Twyman. London

The Winkler Collection

Sale

Part I

Knightsbridge

LONDON

06.05.1998

http://auctioncatalogs.com/product/1998-bonhams-masters-

of-the-lithograph-the-winkler-collection-part-i-knightsbridge-50698-13188/

The MORGAN Library

Anna Lou Ashby

N.Y.C.

1999

Dominique-Vivant

DENON

L‘oeil de Napoleon

Marie-Anne Dupuy . Pierre Rosenberg

LOUVRE

Paris

1999/2000

Bibliothèques Spécialisés 

Paris

https://bibliotheques-specialisees.paris.fr/ark:/73873/pf0000046327?highlight=Sujet:%20%22Musée%20du%20Louvre%20Paris%22

Bénédicte Savoy 

Invaluable Masterpieces

Paris

https://www.fokum-jams.org/index.php/jams/article/view/4

SOCIÉTÉ JEAN-JACQUES ROUSSEAU

Charles Wirz

à Genève

CARTE DE MEMBRE

2003

Monsieur Peter August Helm 

PARIS

SORBONNE

UNIVERSITÉ