Robert Siegel Galleries: The Magnolia Collection: Stamps and Postal History of Independent Mongolia, 1370, New York

Auction Details

Auction Report
Auction Date
December 19, 2025 - December 19, 2025
Page Size: 123 items in 5 pages
Lot Number Author Name Book Title Place Printed Year Published Estimate Actual Price
4101

Mongolia -- Ulan Bator, 1926, 10c Green, Violet Overprint (19).

1926 USD 400.00 - 500.00 Not Sold
4102

Mongolia -- Ulan Bator, 1926, 50c Brown & Olive Green, Black Overprint (21a).

1926 USD 1,500.00 - 2,000.00 Not Sold
4103

Mongolia -- Ulan Bator, 1926, 25m Yellow Green & Black (39).

1926 USD 500.00 - 750.00 Not Sold
4104

Mongolia -- Ulan Bator, 1926, 25m Yellow Green & Black (39).

1926 USD 500.00 - 750.00 USD 265.50
4105

Mongolia -- Ulan Bator, 1926, 50c Brown & Olive Green, Black Overprint (21a).

1926 USD 1,500.00 - 2,000.00 Not Sold
4106

Mongolia -- Ulan Bator, 1926, 20m Blue & Black (33).

1926 USD 1,500.00 - 2,000.00 Not Sold
4107

Mongolia -- Ulan Bator, 1926, 5c Plum, Black Overprint (18a).

1926 USD 500.00 - 750.00 USD 590.00
4108

Mongolia -- Ulan Bator, 1926, 20c Yellow Brown, Violet & Black Overprint (20 var).

1926 USD 1,000.00 - 1,500.00 Not Sold
4109

Mongolia -- Ulan Bator, 1926, 20m Blue & Black (33).

1926 USD 300.00 - 400.00 USD 188.80
4110

Mongolia -- Ulan Bator, 1924, 1c Scepter of Indra, Perf 131/2 (1).

1924 USD 500.00 - 750.00 USD 354.00
4111

Mongolia -- Ulan Bator, 1926, 10m Light Blue & Black (37).

1926 USD 400.00 - 500.00 USD 649.00
4112

Mongolia -- Ulan Bator, 1926, 5t Brown Violet, Rose, & Black (44).

1926 USD 1,000.00 - 1,500.00 Not Sold
4113

Mongolia -- Ulan Bator, 1926, 20m Blue & Black (33).

1926 USD 1,000.00 - 1,500.00 Not Sold
4114

Mongolia -- Ulan Bator, 1926, 20m Blue & Black (33).

1926 USD 400.00 - 500.00 USD 188.80
4115

Mongolia -- Ulan Bator, 1926, 1t Brown, Green, & Black (42).

1926 USD 300.00 - 400.00 USD 295.00
4116

Mongolia, 1928 Official or Privileged Mail to Russia.

1928 USD 1,000.00 - 1,500.00 Not Sold
4117

Mongolia -- Ulan Bator, 1926, 5m Lilac & Black (36).

1926 USD 300.00 - 400.00 USD 295.00
4118

Mongolia -- Ulan Bator, 1926, 10m Light Blue & Black (37).

1926 USD 300.00 - 400.00 USD 560.50
4119

Mongolia -- Ulan Bator, 1926, 40m Lemon & Black (40).

1926 USD 500.00 - 750.00 USD 767.00
4120

Mongolia -- Ulan Bator, 1929, 20c Blue & Black, Interrupted Perfs (44C).

1929 USD 400.00 - 500.00 Not Sold
4121

Mongolia -- Ulan Bator, 1929, 20c Blue & Black, Interrupted Perfs (44C).

1929 USD 300.00 - 400.00 USD 590.00
4122

Mongolia -- Ulan Bator, 1926, 5t Brown Violet, Rose, & Black (44).

1926 USD 1,000.00 - 1,500.00 USD 885.00
4123

Mongolia -- Ulan Bator, 1929, 5m Lilac & Black, Interrupted Perfs (44A).

1929 USD 300.00 - 400.00 USD 885.00
4124

Mongolia -- Ulan Bator, 1930, 25m on 40m Lemon & Black (47).

1930 USD 300.00 - 400.00 USD 383.50
4125

Mongolia -- Ulan Bator, 1930, 10m on 1m Yellow & Black (45).

1930 USD 400.00 - 500.00 USD 885.00
  • Sotheby’s
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