For another impression of the first in the collection of the Museum of Fine Arts Boston, accession number 11.41066a-c, go to www.mfa.org/collections
For another impression of the first in the collection of the Honolulu Museum of Art, object number 11641.25, go to http://honolulumuseum.org/art/10290
For another impression of the first in The Tsubouchi Memorial Theatre Museum of Waseda University, Japan, go to http://enpaku.waseda.ac.jp/db/enpakunishik/results-big.php?shiryo_no=201-2900
For another impression of the second in the Museum of Fine Arts Boston, accession number 11.41074a-c, go to www.mfa.org/collections