COLLECTION of "Preliminary Pencil Drawings and Sketches" in black & white and  colour, for issue of Israel Postage Stamps.  Include preliminary setup of parts for the artwork, pencil drawings for the sketch, final pencil drawings and alternative sketches, original artwork after corrections, original colour designs submitted, presentation of the printing process and poster colour separation, final designers proofs. Also include colour proof of Painting by the Israeli painter "Ludwig Blum.  All the artwork by designer "ASHER KALDERON", also include his autograph.