Derrick Greaves “Square Vase” Lith, H/S, w/coa ed 121/200 With (Authentication). Derrick Greaves (1927 -) -‘Square Vase’ – A coloured lithograph of a vase of flowers on a tonal cream to green ground, signed and dated’81, numbered 121 of a limited edition of 200, unframed, 50cm x 37cm. Bottom two corners has a little discolouration see photos.