Ditisheim – Henri Ditisheim, Chaux-de-Fonds, Switzerland.
Dresden – Green Vaulted Chambers, Dresden, Germany.
Duplessis – Family of Duplessis of Blois, referred to in Les Horlogers Blesois.
Dover – Dover Museum, Dover, England.
Dunwoody – Dr. W. J. Dunwoody, mentioned by Britten.
Estreicher – Dr. Tad. Estreicher, Fribourg, Switzerland.
Eschenbach – Baroness Marie von Ebner-Eschenbach, Vienna, Austria-Hungary.
Fawkes – J. H. Fawkes of Farnlet Hall, England.
Fellows – Collection of Sir Charles Fellows, of Westbourn, Isle of Wight, bequeathed by widow to British Museum.
Fitzwilliam – Fitzwilliam Museum, Cambridge, England.
Fleisher – Collection of Moyer Fleisher, exhibited in the Pennsylvania Museum,
Memorial Hall, Philadelphia, Pennsylvania.
Foulc – M. Foulc, Paris, France.
Franck – B. Bernard Franck, Paris, France.
Freeman – Charles Freeman, referred to by Britten.
Froidevaux – M. Froidevaux, Blois, France.
Garnier – M. Paul Garnier, Paris, France.
Gelis – M. Edouard Gelis, Paris, France.
Geyer – H. F. Geyer, mentioned by Britten.
Georgi – M. Georgi, Paris, France.
Glyn – George Carr Glyn, referred to by Britten.
Gotha – Museum of Gotha, Germany.
Greene – T. Whitcomb Greene, referred to by Britten.
Guildhall – Guildhall Museum, London, England.
Hartshorne – Albert Hartshorne, referred to by Britten.
Hearn – George Hearn collection, presented by widow to Metropolitan Museum of Art, New York City.
Heckscher – Martin Heckscher collection in Vienna, Austria-Hungary.
Heinz – Collection of Henry J. Heinz, exhibited in the Carnegie Museum, Pittsburg.
Hodgkins – Collection of J. E. Hodgkins, London, England.
Humphreys – Miss M. Humphreys, mentioned in Britten.
Jenkins – Collection of Jefferson D. Jenkins, Decatur, Illinois.
King – C. King, Newport, Monmouthshire, England.
Kensington – South Kensington Museum, London, England.
Kirner – B. A. Kirner, Chicago, Illinois.
Lambert – Messrs. Lambert, referred to by Britten.
Lazerus – Collection of Moses Lazerus, Philadelphia, bequeathed to Pennsylvania Museum, Philadelphia, Pennsylvania.
Lambiley – Compte de Lambiley, France.
Laurance – E. A. Laurance, mentioned by Britten.
Lebenheim – Mentioned in Morgan catalogue.
Lecointre – Family of Lecointre, Poitiers, France.
Leicester – Leicester Museum, Leicester, England.
Leroux – M. E. Leroux, Paris, France.
Liljigren – L. O. Liljigren, Chicago, Illinois.
Londesboro – Lord Londesboro, London, England.
Louvre – Musee de Louvre, Paris, France.
Marfels – Collection of Carl Marfels, Berlin, Germany.
Massey – Edwards Massey, London, England.
Meldrum – Robert Meldrum, referred to by Britten.
Metropolitan – Metropolitan Museum of Art, New York City.
Mirabaud – M. G. Mirabaud, Paris, France.