For another impression of the first, second and third in the collections of the Museum of Fine Arts Boston, accession numbers 2000.380.19a-c, 2000.105a-c and 2000.349a-c, go to www.mfa.org/collections
For another impression of the first and second in the collections of the Arthur M. Sackler Museum, Harvard Art Museums, object number 1944.5.14 and 1944.5.12, go to:
http://www.harvardartmuseums.org/art/204382
http://www.harvardartmuseums.org/art/203965
For another impression of the fifth in the Waseda University Library, Japan, go to http://www.wul.waseda.ac.jp/kotenseki/html/chi05/chi05_03893_0008/index.html