1945 (Feb 17) Envelope with 1944 3p to 2R set of 15 tied by Muscat double circle ds sent registered to South Africa, fine philatelic cover (Image)

1948 Piece with Pakistan overprint on India 1a (3) and 1 1/2a tied by Muscat double circle ds, plus piece with India Official 1a, 1 1/2a and 2a and 2a pair both used in Muscat, scarce (Image)

1978 Surcharged values for the National Day & Women's Day set of three in nh corner sheet marginal blocks of four, fresh, extremely fine and a rare set (SG £10'000+) (Image)

1978 Surcharged values for the National Day & Women's Day set of three mint nh sheet marginal gutter pairs, fresh, extremely fine and a rare set (SG £5'000+) (Image)

1978 Surcharged values for the National Day & Women's Day set of three mint nh sheet gutter pairs, fresh, extremely fine and a rare set (SG £5'000+) (Image)

1978 Surcharged values for the National Day & Women's Day set of three mint nh, fresh, extremely fine and a rare set (SG £2'500+) (Image)

1978 Surcharged values for the National Day & Women's Day set of three mint nh sheet marginal singles, fresh, extremely fine and a rare set (SG £2'500+) (Image)

1978 Surcharged values for the National Day & Women's Day set of three mint nh sheet marginal singles, fresh, extremely fine and a rare set (SG £2'500+) (Image)

1978 Surcharged values for the National Day & Women's Day set of three mint nh, fresh, extremely fine and a rare set (SG £2'500+) (Image)