GB 1965 SG681b/var Mint Retouch flying saucer, lake in Russia
Stock Code: P190003264
1965 20th Anniversary of U.N.O. (Ordinary). Superb unmounted o.g. bottom left hand corner marginal cylinder 1A.(Black) - 1B.(Blue) - .1C (Orange) dot block of nine showing "Retouched flying saucer" flaw in position R.18/3. and "Lake in Russia" flaw in position R.19/3. Spec. W77b/d.
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