He was named adviser to the Frick Collection in 1931, and oversaw the development of the Frick residence into a museum in 1933, hiring the architect, John Russell Pope, and opening the museum in 1935.
Frederick the Great | Frederick | Frederick II | Frederick II, Holy Roman Emperor | Frederick Russell Burnham | Frederick Roberts, 1st Earl Roberts | Frederick Law Olmsted | Frederick I, Holy Roman Emperor | Frederick Forsyth | Frederick Douglass | Robert Harley, 1st Earl of Oxford and Earl Mortimer | Frederick, Maryland | Prince Frederick, Duke of York and Albany | Frederick III | Frederick I | Frederick Delius | Frederick William III of Prussia | Mortimer Wheeler | John Frederick II, Duke of Saxony | Frederick III, German Emperor | Edward Harley, 2nd Earl of Oxford and Earl Mortimer | Frederick William IV of Prussia | Frederick Schomberg, 1st Duke of Schomberg | Frederick I, Margrave of Brandenburg-Ansbach | Frederick III, Holy Roman Emperor | Frederick, Prince of Wales | Mortimer | Frederick Funston | Frederick Ashton | John Mortimer |