Codes for the places where the Eucharist items are:

B
BA
F
LA
LD
MA
MB
NG
P
PO
R
RH
RM
S
SA
SD
T
V
  Museum of Fine Arts. Boston, USA
Barnes Museum, Philadelphia, USA
Fitzwilliam Museum. Cambridge, England
Los Angeles County Museum of Art. Los Angeles, USA
Las Descalzas Reales. Madrid, Spain
Mead Art Museum. Amherst College. USA
Musee Bonnat. Bonnat, France
National Gallery of Art. Washington D.C., USA
Museo Nacional del Prado, Madrid, Spain
Private Owner
Ringling Museum. Sarasota, USA
Rubenshuis. Antwerp, Berlgium
Royal Museum. Brussels, Belgium
Potsdam Bildergalerie am Schloss. Sanssouci, Germany
The Speed Art Museum, Louisville, Kentucky, USA
San Diego Museum of Art. San Diego, USA
Musée des Beaux-Arts, Tournai, Belgium
Musee des Beaux Arts. Valenciennes, France