inscribed in chalk on support l.l.: 1/3 inscribed in chalk on support l.r.: Athol Shmith/ inscribed in fibre-tipped pen on support reverse u.c.r.: Athol Shmith ’73 / 1/3. inscribed in pencil on support reverse c.l.: 18 “Yellow Chairs” inscribed in blue ballpoint pen on support reverse l.c.r.: $75
