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For the very best 20th century regular stamps, explore the vast array of stamps collected and curated by Collectors Corner. We work with the best auction houses and top dealers to find you authentic stamps, as verified by the Professional Stamp Experts. We offer fair prices for these hard-sought stamps and the price range varies for amateur collectors to professional philatelists.

20th Regular

Year Issued     Price    
Grade      Jumbo Only?
Last Changed Seller
Listing Type
Go to Page: of 31  
Item Count: 615
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Image Grade Description Price

98 Used
Posted: 09/04/23

0 Mint OGph
Posted: 09/14/23

90 Mint OGnh
Posted: 09/14/23

0 Mint OGnh
Posted: 01/23/19

85J Used
Posted: 10/21/19

80J Mint OGnh
Scott# 304, 1903 5c Blue, PSE VF 80J, Mint OGnh

US SCOTT #304, Mint-VF-OG-NH Graded 80J PSE Cert
Posted: 03/24/20

90J Used
Posted: 06/14/23

95 Used
Posted: 01/24/23

85 Used
Posted: 07/08/19

95 Used
Scott# 306, 1902 8c Violet black, PSE XF-Sup 95, Used

An exemplary stamp in all respects.
Posted: 04/02/20

95J Used
Scott# 306, 1902 8c Violet black, PSE XF-Sup 95J, Used

A superb example of the 1902 issue with this one being a jumbo!
Posted: 09/03/23

95J Mint OGnh
Scott# 308, 1902 13c Purple black, PSE XF-Sup 95J, Mint OGnh

XF-S NH JUMBO margins. Immaculate gum, not a single gum bend or skip. Dee...
Posted: 06/08/23

0 Mint OGnh
Posted: 04/08/19

0 Mint OGnh
Scott# 310, 1903 50c Orange, PSE Ungraded 0, Mint OGnh

US SCOTT #310, Mint-F-VF-OG-NH Great Color PSE Cert SCV $1,150 "Post Offi...
Posted: 06/11/20

80 Mint OGh
Scott# 310, 1903 50c Orange, PSE VF 80, Mint OGh

VF LH, fairly large margins, gorgeous color (Graded VF 80) (SMQ $400) 202...
Posted: 07/07/23

0 Mint OGnh
Scott# 311, 1903 $1 Black, PSE Ungraded 0, Mint OGnh

S SCOTT #311, Mint-F-VF-OG-NH "Immaculate" PSE Cert SCV $1,800 Post Offic...
Posted: 06/11/20

80 Mint OGnh
Scott# 311, 1903 $1 Black, PSE VF 80, Mint OGnh

VF NH, no gum bends or skips (Graded VF 80) (SMQ $1900) w/2022 PSE Certif...
Posted: 02/11/23

95 Used
Posted: 09/16/23

95 Used
Posted: 03/21/22

80 Used
Posted: 10/03/18
Collectors Corner has Second Bureau, Washington Franklin, Fourth Bureau, Presidential Series and Liberty Series issues in our 20th century regular stamp inventory. Find stamps in great condition that will fill out your collection. Use our easy search tools to find the missing pieces that have may have eluded your collection for years. Our inventory is constantly being updated. Check back frequently to see if your favorite stamp or missing piece has been added to our collection. We carry other rare and collectible items such as currency, coins and cards that make us the best place on the web to stop for unique and authentic collector’s items.