Robert Indiana rare books

One of 30 artist's proof copies aside from the numbered edition of 395, marked 'AP. 7/30.; large folio 571 by 445mm (57 x 44.5 cm), The complete portfolio of 30 screen prints in colours, 24 bound and six removable as issued (these six held in place by Mylar corners), all prints signed and numbered in pencil, printed on hand-pulled Coventry 300 gram acid free paper, presented in the publisher's original box and accompanied by a certificate of authenticity issued by the studio and signed by Robert Indiana and Susan Ryan.