Buy Rare Stamps Online from a Trusted Philatelic Expert

Carefully described U.S. and Worldwide stamps, evaluated by Michael E. Aldrich. If you’re looking to buy stamps online, you’ll find accurately described and priced material you can trust – without guesswork or inflated claims.

Serving collectors since 1986 • APS • ASDA • USSS Member

Buy Rare Stamps Online - Featured Selections

An extensive selection of thousands of notable and high-interest stamps, chosen for their quality, rarity, and collector appeal. Each item has been individually reviewed and represents some of the most compelling material currently available.

Lot 155211 - R97a

FIRST ISSUE (ID # 155211)

Very light MC, stunning deep dark color and rich proof like impression, four large and perfectly balanced margins all around, quite fresh and Superb Gem, this stamp is considered to be the Finest Known

  • Scott Number: R97a
  • Certification: 1989 PFC, 2003 PFC
  • Catalog Value: $4,500.00
Price: $5,000.00
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Lot 96456 - C46-56

GERMANY (ID # 96456)

Set/11 in blks/4, NH, VF-XF, quite fresh and certainly quite well centered, a very scarce set of great looking blocks of four

  • Scott Number: C46-56
  • Catalog Value: $2,400.00
Price: $2,000.00
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Lot 114220 - 834a

ITALY (ID # 114220)

OG, NH, strong color, quite fresh and Extremely Fine, choice example of this very scarce stamp

  • Scott Number: 834a
  • Catalog Value: $1,250.00
Price: $1,000.00
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Lot 117152 - R13c

FIRST ISSUE CAN. – PRINTED (ID # 117152)

BLK/4, PC, full OG, H, “W. & Co.”, the two L. stamps have the missing “.” variety after the month, there is a slight D.T. at the B. of the B.L. stamp, F-VF, a very interesting piece, the catalog value is from Morrissey

  • Scott Number: R13c
  • Catalog Value: $1,000.00
Price: $525.00
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Why Serious Collectors Buy from Aldrich

Every Item Personally Reviewed

Each stamp is evaluated with decades of experience behind it – not bulk-listed or blindly cataloged.

Accurate Descriptions

What you see is what you get. No inflated descriptions or evaluations. No surprises.

Established Reputation

Serving collectors since 1976 with tens of thousands of successful transactions.

Built for Collectors

Designed for experienced buyers who want to buy rare stamps online with clarity, accuracy, and confidence.

Latest Offerings

Recently added stamps and postal history, updated directly from our inventory system. These are the newest available items – accurately described, carefully reviewed, and ready for immediate purchase.

Lot 155208 - R80a

FIRST ISSUE (ID # 155208)

SON HC, “B. B. & CO.”, good color for this issue, sm. thin, minor margin nick at R., Very Fine appearing example of this very rare stamp with only 63 recorded of which two thirds have faults

  • Scott Number: R80a
  • Certification: 1974 Friedl, 2019 PFC
  • Catalog Value: $12,500.00
Price: $4,500.00
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Lot 119175 - R679a-83a

DOCUMENTARY (ID # 119175)

Complete Booklets, includes R679a(complete booklet of 10 panes of four), R680a(10), R681a(10), R682a(10) and R683a(2); all are fresh and all are Very Fine or better, certainly a very rare group

  • Scott Number: R679a-83a
  • Catalog Value: $10,200.00
Price: $4,500.00
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Lot 117743 - 85E

1867 GRILLED ISSUES (ID # 117743)

OG HR’s, strong color, natural SE at R., there are some SP’s, fresh and Very Good appearing example of this very rare mint stamp, backstamps

  • Scott Number: 85E
  • Catalog Value: $25,000.00
Price: $3,750.00
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Lot 155212 - R100a

FIRST ISSUE (ID # 155212)

MC, wonderful strong color, four large and very well balanced margins, all around, the stamp is quite fresh and Extremely Fine and choice, certainly one of the Finest Known and a great Showpiece stamp

  • Scott Number: R100a
  • Certification: 2019 PFC
  • Catalog Value: $3,250.00
Price: $3,500.00
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Lot 155189 - R100a

FIRST ISSUE (ID # 155189)

MC, deep dark color and rich proof like impression, huge margins all around, quite fresh and Superb Gem, this stamp is considered one of the Finest Known especially with this high grade

  • Scott Number: R100a
  • Certification: 2016 PFC (95)
  • Catalog Value: $3,250.00
Price: $3,500.00
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Participate in Our Philatelic Auctions

In addition to fixed-price retail listings, Michael E. Aldrich conducts specialized auctions featuring carefully described material for all collectors. These auctions are conducted live on the internet and offer unique opportunities to acquire rare and specialized material.

ABC Auction

Discover collections, large dealer stocks, estate holdings, accumulations, and unsorted treasures. These auctions are perfect for resellers and collectors who enjoy securing material for their collections or stocks and for the thrill of the hunt.

MEA Auction

Targeted offerings of premium U.S. and Worldwide stamps, postal history, and U.S. revenues. These carefully described auctions cater to the refined collector seeking specific additions to their collections.

Looking to Sell Your Stamp Collection?

We work directly with collectors to evaluate and sell stamp collections with accuracy and professionalism. Whether you’re selling a single item or an entire estate, you’ll get clear guidance and an honest assessment.

A Trusted Name in Philately Since 1976

Michael E. Aldrich has spent over four decades building a reputation for expertise, fairness, and integrity in the philatelic market. Collectors across the world rely on Aldrich Stamps for accurately described material and a straightforward buying experience.

Why Collectors Trust Aldrich Stamps

Michael E. Aldrich, Inc. has earned the trust of collectors through decades of consistent, knowledgeable, and straightforward dealing. Since 1976, thousands of successful transactions have been built on one principle – accurate descriptions backed by real expertise and a deep understanding of the philatelic market.

Every item is carefully reviewed with attention to detail that serious collectors expect. What you see is what you get – clearly presented material you can evaluate with confidence, whether you’re acquiring a single stamp or adding to a specialized collection.

Our reputation has been built over time through honesty, consistency, and results. As members of the American Stamp Dealers Association and the American Philatelic Society, we adhere to recognized standards within the industry while maintaining a collector-first approach in everything we do.

Whether you’re expanding your collection or exploring new areas of interest, Aldrich Stamps offers a straightforward, dependable buying experience backed by over three decades of proven expertise.

Buy with Confidence or Sell with Expertise

Every item is carefully evaluated and accurately described.
Whether you're expanding your collection or selling one, you’re working with a trusted philatelic expert.