Posted by Guy Pepermans (83.134.116.228) on March 20, 2011 at 18:45:49:
In Reply to: Kunisada actor - unusual format - help p posted by Jari on March 20, 2011 at 16:03:15:
Looks chōban format to me (slightly trimmed?). Date Ansei 2 5th month (5/1855), Edo publisher: Shimizuya Naojirō.
Guy.