1963, 10 np on 1 1/2 d. + 30 np on 4 1/2 d., (2) on Airmail Cover from MUSCAT to GRENCHEN/Switzerland, franked on reverse and tied with MUSCAT date stamp, desirable and fresh, XF! Estimate 300€. (Image)

Estimate € 300

1961, 1 r. on 1 s 6 d., grey blue, Airmail Cover from MUSCAT to ANN ARBOR/USA, tied with MUSCAT cds, desirable and fresh item, XF! Estimate 300€. (Image)

Estimate € 300

1969, 30 b. + 1 r., on Air Mail cover from MUSCAT/Oman to CHICAGO/USA, tied with MUSCAT 7 AU 69, a fresh letter in perfect condition, XF! Estimate 300€. (Image)

Estimate € 300

1978, July 30, Provisionals, National Day/40 b on 150 b, Year of the Women/50 b on 150 b and National Day/75 b on 250 b, perfectly used, the rarest set of Oman, desirable and fresh, XF! Estimate 2.100€. (Image)

Estimate € 2100

1923, 3 p to 1 r, full official set, with black opt AL-BUSAID in arabic, used in MUSCAT 31 DEC 44, on philatelistic envelope, very fresh and desirable, XF! Estimate 600€. (Image)

Estimate € 600

1944, 3p - 2r, two full sets of (15) + (10), Muscat/Oman, King George VI of India opt. in Arabic script, MH, attractive lot, VF-XF! Estimate 100€. (Image)

Estimate € 100