Hague - at Queen Mother's. 1930s public domain photogrpaph.

Photograph shows the Lange Voorhout Palace, the winter palace of Queen Mother Emma, mother of Queen Wilhelmina. It is now the M.C. Escher Museum. Photograph probably taken during George Grantham Bain's trip to Europe in 1910. (Source: Flickr Commons project, 2016)
Forms part of: George Grantham Bain Collection (Library of Congress).
Title from data provided by the Bain News Service on the negative.
General information about the George Grantham Bain Collection is available at http://hdl.loc.gov/loc.pnp/pp.ggbain