(a) mirror, glass, wood
(b) book: photocopies, 22 pages, cardboard and cloth cover, metal binding
(a-b) (variable) (overall)
(a) typed and inscribed in blue ballpoint pen on paper label on reverse: I certify that I consider this / work is in no way unique and might / be reproduced at any time or place / by myself or any other person / (acting on my behalf or otherwise). / This particular work which is / labelled a Four Glass/Mirror Piece / was manufactured at my request / and to my specifications by the / firm of: G. & H. Partos Pty. Ltd, / 112 Hardware St., Melbourne. C. 1. / This work consists of four pieces / of ordinary glass placed face to / face in front of an ordinary / mirror. The glasses and mirror are / all of identical size and are fitted / into an ordinary frame. / signed Ian Burn (line of dots under Ian Burn) / dated 15/6/68. (b) printed on page 5 l.r.: 1967/68. printed on page 19 l.r.: 1968 printed on page 21 l.r.: 1968.