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
4001

Mongolia, 1923 Interim Period Stampless Cover.

1923 USD 1,500.00 - 2,000.00 USD 944.00
4002

Mongolia, 1923 Interim Period Stampless Cover.

1923 USD 2,000.00 - 3,000.00 USD 1,534.00
4003

Mongolia, 1923 Interim Period Stampless Cover.

1923 USD 1,500.00 - 2,000.00 Not Sold
4004

Mongolia, 1923 Interim Period Stampless Cover.

1923 USD 2,000.00 - 3,000.00 USD 1,298.00
4080

Mongolia -- Ulan Bator, 1924, 20c Scepter of Indra, Perf 10 (5).

1924 USD 7,500.00 - 10,000.00 USD 10,030.00
4081

Mongolia -- Ulan Bator, 1924, 20c Scepter of Indra, Perf 10 (5).

1924 USD 2,000.00 - 3,000.00 USD 1,298.00
4082

Mongolia -- Ulan Bator, 1924, 20c Scepter of Indra, Perf 10 (5).

1924 USD 500.00 - 750.00 USD 413.00
4083

Mongolia -- Ulan Bator, 1924, 20c Scepter of Indra, Perf 10 (5).

1924 USD 1,000.00 - 1,500.00 USD 1,180.00
4084

Mongolia -- Ulan Bator, 1924, 10c Scepter of Indra, Perf 131/2 (4).

1924 USD 750.00 - 1,000.00 USD 590.00
4085

Mongolia -- Ulan Bator, 1924, 20c Scepter of Indra, Perf 10 (5).

1924 USD 750.00 - 1,000.00 USD 649.00
4086

Mongolia -- Ulan Bator, 1924, 50c Scepter of Indra, Perf 131/2 (6).

1924 USD 1,000.00 - 1,500.00 USD 1,003.00
4087

Mongolia -- Ulan Bator, 1924, 50c Scepter of Indra (6).

1924 USD 400.00 - 500.00 USD 501.50
4088

Mongolia -- Ulan Bator, 1924, 50c Scepter of Indra (6).

1924 USD 300.00 - 400.00 USD 472.00
4089

Mongolia -- Ulan Bator, 1924, 20c Scepter of Indra, Perf 10, Invalidating Perfs (5 var).

1924 USD 500.00 - 750.00 USD 826.00
4090

Mongolia -- Ulan Bator, 1924, 10c Specter of Indra, Perf 131/2, Violet "Postage" Overpint (4 var).

1924 USD 1,000.00 - 1,500.00 USD 590.00
4091

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

1926 USD 1,500.00 - 2,000.00 USD 1,770.00
4092

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

1926 USD 1,000.00 - 1,500.00 Not Sold
4093

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

1926 USD 1,000.00 - 1,500.00 USD 590.00
4094

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

1926 USD 1,500.00 - 2,000.00 Not Sold
4095

Mongolia -- Ulan Bator, 1926, 2c Orange, Revenue Used as Postage.

1926 USD 400.00 - 500.00 USD 383.50
4096

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

1926 USD 1,000.00 - 1,500.00 USD 944.00
4097

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

1926 USD 400.00 - 500.00 USD 383.50
4098

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

1926 USD 2,000.00 - 3,000.00 Not Sold
4099

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

1926 USD 400.00 - 500.00 USD 383.50
4100

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

1926 USD 2,000.00 - 3,000.00 Not Sold
  • Sotheby’s
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