20th Century Unused US Stamps

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About Unused 20th Century US Stamps

The 20th century saw the introduction of new printing techniques and color processes, and the mass distribution of U.S. postage stamps. Stamps with a huge variety of subjects (including commemoratives) and formats were issued by the U.S. Postal Service, and there are collectors for most of them. As with all other stamps, rarity and condition determine value.


Interviews & Articles

An Interview With U.S. Stamp Collector Bob Allen

Like many collectors, I collected when I was a child, and then I became interested again in the ‘90s. I thi… [more]

An Interview With Postal History Collector Richard Frajola

I have a stamp collection, but I don’t consider myself a collector. I have a collection of my initials on s… [more]

An Interview with Stamp Collector John Hotchner on Philatelic Errors, Freaks and Oddities New!

My father was a stamp collector, and I just took to it. He was perfectly happy to mentor me, so I began colle… [more]



Best of the Web (“Hall of Fame”)

1847USA

1847USA

Bob Allen's beautiful and well organized catalog of US stamps from 1847 to 1970 is a fantastic resource for all US … [read review or visit site]

PhilaMercury

PhilaMercury

Richard Frajola's incredibly rich database of over 11,000 U.S. and foreign 19th Century postal stamp covers. This s… [read review or visit site]

Post Office in Paradise

Post Office in Paradise

Post Office in Paradise showcases Hawaiian postal history from the years before Hawaii became a part of the United … [read review or visit site]

Alphabetilately

Alphabetilately

This creative website is essentially a giant glossary of stamp collecting, 'from advertising covers through Zeppeli… [read review or visit site]

The Stamp Collecting Round-up

The Stamp Collecting Round-up

Don Schilling's long-running, in-depth blog on stamp collecting and postal operations. Schilling stays up on all th… [read review or visit site]

National Postal Museum

National Postal Museum

If you're into postal history or collectibles, check out the Smithsonian's National Postal Museum. This extensive s… [read review or visit site]

Private Die Proprietary Stamps

Private Die Proprietary Stamps

Bob Hohertz's impressive database of U.S. Private Die Proprietary stamps from the Civil War and Spanish American Wa… [read review or visit site]

R. A. Siegel Auction Galleries

R. A. Siegel Auction Galleries

This auction house site offers an extensive online database of US stamp information. Includes PDF catalogs of past … [read review or visit site]


Got a site to suggest? Let us know.




Clubs & Associations: US Stamps


Other Great Reference Sites: US Stamps

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U.s. Mint 3 Volumes With Black Mounts$2,500 Ends in 5 hours 1 bid
Us Postal Stamps - Unused$624.00 Ends Monday 1 bid 4 watchers
Advanced Us Washington Franklin Stamp Collection$455.00 Ends in 8 hours 9 bids 23 watchers
Us Stamp Collection Much Mint Nh$304.99 Ends Monday 11 bids 21 watchers
Uncle Shelby's Really Old Stamps Lot #37032$256.00 Ends Tuesday 4 bids 19 watchers
Uncle Shelby's Really Old Stamps Lot #37013$182.39 Ends Tuesday 6 bids 25 watchers
Us Scott 311 1902-03 $1 Regular Ognh$179.48 Ends Sunday 3 bids 14 watchers
Advanced Us Washington Franklin Stamp Collection$167.50 Ends Thursday 6 bids 9 watchers
Mr Fancy Cancel 353 W/f Line Pair Vf+ Pf Cert Cv$1750$146.50 Ends Sunday 11 bids 18 watchers
Mr Fancy Cancel 546 Mint Nh Block 4 Pf Cert Cv$1120++$127.50 Ends Sunday 10 bids 8 watchers
Usa 1912 # 423 Mint Stamp, Scv $ 250, Nr$125.00 Ends Tuesday 1 bid
Us Scott 301c 1900-08 2c Booklet Pane Ognh$102.50 Ends Sunday 8 bids 8 watchers
Mint Us Stamp Collection Must See$102.50 Ends Wednesday 6 bids 10 watchers
Advanced Us Washington Franklin Stamp Collection Mint$100.00 Ends Wednesday 4 bids 17 watchers
Mr Fancy Cancel 480 Vf $5 Marshall Mnh Cv$430 No Reserv$100.00 Ends Sunday 3 bids 7 watchers
Us Scott 311s 1902 $1 Specimen Ognh$91.00 Ends Sunday 15 bids 15 watchers
Us Scott 312s 1902 $2 Specimen Ognh$80.99 Ends Sunday 11 bids 19 watchers
Mr Fancy Cancel 523 $2 W/f Vf Mint Lh Cv$600 No Reserve$78.77 Ends Sunday 4 bids 11 watchers
Us Scott 299 1901 10c Pan-american Ognh$76.00 Ends Sunday 7 bids 8 watchers
#402 Mint Full Original Gum Never Hinged Pf Cert$76.00 Ends in 16 hours 10 bids 27 watchers
Dr. Bob Us Scott #1053 Mint Og Nh Xf Plate Block$73.89 Ends Wednesday 6 bids 7 watchers
(40) $2 Bobcat Stamps-2482 Mint Condition ($80.00 Face)$71.77 Ends in 13 hours 1 bid 2 watchers
(40) $2 Bobcat Stamps-2482 Mint Condition ($80.00 Face)$71.77 Ends in 13 hours 1 bid 2 watchers
Sc# 299 F-vf Og Nh (low Opening Bid)$69.00 Ends Tuesday 1 bid
2009 Commemorative Year Set Mnh - 90 Stamps$62.00 Ends in 12 hours 1 bid 3 watchers
Scott 597/606 (inc 599a), Nh/h Og, Nice Set! $254+++++$61.00 Ends in 7 hours 12 bids 2 watchers
U S 572 Og Mnh - Pse Graded Xf-sup 95 - Smq $425 $61.00 Ends Monday 12 bids 18 watchers
Us Stamps: 586 Plate Block Mint,f,h (cv$275.00)$57.89 Ends in 4 hours 5 bids 3 watchers
Us Scott 313s 1902 $5 Specimen Ognh$56.00 Ends Sunday 12 bids 18 watchers
Mr Fancy Cancel 528 Plt# Single Pse Cert 95j Smq$660+$52.00 Ends Sunday 3 bids 6 watchers
Scott 237, Mint, Nh Og, Deep Color! $400+++$51.50 Ends in 7 hours 10 bids 6 watchers
Scott 299 Mint Never Hinged Stamp Cv=$360.00$51.00 Ends Tuesday 2 bids 2 watchers
Scott 3182 - 3191, "celebrate The Century" Complete Set$47.90 Ends in 10 hours 3 bids 5 watchers
Us #369 2c Lincoln "bluish Paper" Mh Stamp$46.00 Ends in 9 hours 15 bids 11 watchers
L95 Us Stamp #426 Nh $35 Xf Superb Fresh!$45.00 Ends Sunday 1 bid 5 watchers
Us Scott E9 1914 10c Special Delivery Ognh$42.00 Ends Sunday 10 bids 9 watchers
400 Pan-pacific Orange/yellow Ognh Vf/xf $300.00$41.44 Ends Thursday 4 bids 5 watchers
Mdi Vending Bk233d 32c Angel #3629x (30) Sticker C $60$39.50 Ends Tuesday 1 bid 3 watchers
Us Scott 309 1902-03 15c Regular Ognh$38.00 Ends Sunday 9 bids 13 watchers
Us Airmail Stamp Scott #c3 Mh F/vf Cv $75.00 **********$38.00 Ends in 16 hours 9 bids 9 watchers
Us Scott 319n 1903 2c Booklet Pane Ognh$37.88 Ends Sunday 9 bids 13 watchers
Commemorative Mint Set - 1999 -- $32.67 Face Value$36.50 Ends Sunday 2 bids 2 watchers
573 Five Dollar "america" Xfoglh $110.00$36.35 Ends in 15 hours 11 bids 19 watchers
Uncle Shelby's Really Old Stamps Lot #37015$36.00 Ends Tuesday 5 bids 11 watchers
Us #327 1904 10c Louisiana Purchase Unused$36.00 Ends in 9 hours 7 bids 10 watchers
Us #358 1909 2c Washington Dlw "on Bluish Paper" Mnh$36.00 Ends in 10 hours 7 bids 10 watchers
United States Stamp Scott # 302 Mnh$35.00 Ends Sunday 1 bid
Us Sc 803-834 Mnh/lh Og Prexie Complete Set$34.99 Ends Monday 1 bid 1 watcher
Us Stamps: C10a Booklet Pane Mint, F/vf Nh (cv$130.00)$34.95 Ends in 3 hours 1 bid 2 watchers
Mdi Vending Bk226b 32c Flag No3633x (15) Missing C $75$34.50 Ends Tuesday 1 bid 2 watchers
Usa 327 Og Nh Bright Beauty $425 Scv$33.00 Ends Sunday 7 bids 6 watchers
Us Scott 470 1916-17 8c Wf Unwmk Perf.10 Ognh$32.00 Ends Sunday 6 bids 13 watchers
10 Strips Of 10 (total 100) Us 44?? Flags Stamps $31.00 Ends Sunday 5 bids 3 watchers
355 Washington Coil Mint Xf Ognh $500.00$31.00 Ends Wednesday 3 bids 7 watchers
Scott#572 Us Stamp U S Capitol $2.00 Mnh$31.00 Ends Sunday 7 bids 21 watchers
Us Stamp:#298 8c 1901 Pan-american Mnh/og$30.00 Ends Friday 9 bids 2 watchers

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