U.S. POSTAL AGENCY IN CHINA, 1919, 4c on 4c BROWN LIGHTLY HINGED XF/S, #K4, exceptionally well-centered, extremely fine/superb (Image)

$100

U.S. POSTAL AGENCY IN CHINA, 1919, 10c on 10c ORANGE YELLOW MINT XF/S, #K10, exceptionally well-centered, h.r., extremely fine/superb (Image)

$100

U.S. POSTAL AGENCY IN CHINA, 1919, 30c on 15c GRAY LEFT PLATE #7927 BLOCK OF SIX MINT, #K12, top and bottom pair hinged, middle never hinged, almost fine, cat. $1,150.00 (Image)

$200

U.S. POSTAL AGENCY IN CHINA, 1919, 4c on 2c CARMINE NHXF, #K18, beautifully well-centered, extremely fine (Image)

$200

1918, 24c CARMINE ROSE & BLUE AIR POST NH, #C3, well-centered, mint never hinged, very fine/extremely fine, cat. $130.00 (Image)

$95

1923, 16c DARK BLUE AIR POST NH, #C5, fresh, fine-very fine, cat. $120.00 (Image)

$40

1923, 24c CARMINE AIR POST NH, #C6, fresh and well-centered, very fine, cat. $130.00 (Image)

$50

1912, 1c GREEN BOOKLET PANE OF SIX WITH PLATE #6076 ON TAB NH, #405b, fresh, fine-very fine, cat. $110.00 (Image)

$50

1879, 4c BLACK NEWSPAPER ON SOFT PAPER MINT, #PR59, well-centered, o.g., h.r., extremely fine, cat. $85.00 (Image)

$75

1873, 1c VERMILION INTERIOR MINT, #O15, fresh and well-centered, o.g., previously hinged, fine-very fine, cat. $75.00 (Image)

$35

1873, 2c VERMILION INTERIOR MINT, #O16, fresh and well-centered, o.g., h.r., very fine, cat. $70.00 (Image)

$35

1873, 24c VERMILION INTERIOR UNUSED, #O22, fresh, without gum, very fine, cat. $85.00 (Image)

$40

1873, 30c VERMILION INTERIOR MINT, #O23, virtually perfectly centered, lightly hinged, extremely fine, cat. $290.00 (Image)

$150

1873, 6c YELLOW GREEN STATE MINT, #O60a, well-centered, o.g., small h.r., very fine, cat. $250.00 (Image)

$125

1873, 1c BROWN TREASURY LIGHTLY HINGED, #O72, fresh, well-centered, very fine, cat. $120.00 (Image)

$60

1873, 6c BROWN TREASURY UNUSED, #O75, superbly centered, without gum, extremely fine, cat. $55.00 (Image)

$50

1911, 10c CARMINE OFFICIAL PLATE #5613 SINGLE MINT, #O126, well-centered, o.g., h.r., extremely fine, cat. $20.00 (Image)

$25

1934 APS SOUVENIR SHEET NEVER HINGED, #750, 16 sheets, very fine, cat. $480.00 (Image)

$100

1917, 10c ULTRAMARINE SPECIAL DELIVERY TOP PLATE #8509 BLOCK OF SIX NH, #E11, fresh and well-centered, very fine, cat. $340.00 (Image)

$160

1880, 1c BUFF ON SOFT RE-ISSUE MINT, #133, well-centered, o.g., h.r., fine-very fine, cat. $350.00 (Image)

$125

1875, 2c VERMILION MINT, #178, fresh color, o.g., previously hinged, fine-very fine, cat. $325.00 (Image)

$125

1882, 5c YELLOW BROWN MINT, #205, exceptionally well-centered, o.g., h.r., extremely fine, cat. $200.00 (Image)

$150

1887-90, 1c-3c REGULAR ISSUE MINT BLOCKS, #213, 229, 246, 252, first two hinged, the last two never hinged, fine-very fine, cat. $2,200.00 (Image)

$250

1888, 5c INDIGO BLOCK OF FOUR MINT, #216, fresh, quite well-centered, lightly hinged, fine-very fine, cat. $1,000.00 (Image)

$300

1912, 1c GREEN PERF 8½ COIL GUIDE LINE PAIR USED, #410, exceptionally well-centered, machine cancel, extremely fine/superb, with 2003 P.F. cert., cat. $100.00 (Image)

$150