Williams, L. N. & M.: Techniques of Philately (1969), 134 pages, hardcover, dust jacket; – PLUS: Williams, L. N. & M.: Stamps of Fame (1949), 280 pages, hardcover, the bible for rarest stamps; PLUS: Williams, L. N. & M.: Stamps Day by Day (1950), 237 pages, hardcover, gold title imprint on front and spine, ex libris Vicki Lou Middleton: – PLUS: Williams, L. N. & M.: Waterlow & Sons Limited. A Century of Stamp Production 1852–1952, 44 pages, softcover. All books in fair average condition. Estimate: 60 Euro