Refers to a printed item on which the author (or illustrator or publisher) has written their name, usually on the end papers, title page, or in the case of pamphlets on the wrappers.
Signed

30
7 月
7 月
Refers to a printed item on which the author (or illustrator or publisher) has written their name, usually on the end papers, title page, or in the case of pamphlets on the wrappers.