24 March 2022
- 19:0419:04, 24 March 2022 diff hist +26 Phillip Ramey →Compositions: correction
25 September 2021
- 14:4714:47, 25 September 2021 diff hist +118 Wing Tek Lum →Works: additional information
30 July 2021
- 14:0214:02, 30 July 2021 diff hist +42 Switched-On Bach →Recording: info
- 13:5213:52, 30 July 2021 diff hist +227 Switched-On Bach →Recording: correcting errors
12 March 2021
- 16:5516:55, 12 March 2021 diff hist +104 John Gault →Encased postage stamp: clarification
5 November 2020
- 18:3018:30, 5 November 2020 diff hist +34 Phillip Ramey →Compositions
2 November 2020
- 20:4220:42, 2 November 2020 diff hist +183 Alexander Tcherepnin →Works: new entry
19 April 2020
- 20:3420:34, 19 April 2020 diff hist +34 Phillip Ramey →Compositions
1 February 2020
- 16:2616:26, 1 February 2020 diff hist +34 Phillip Ramey →Compositions
30 June 2019
- 14:4214:42, 30 June 2019 diff hist +2 Phillip Ramey No edit summary
- 14:3814:38, 30 June 2019 diff hist −44 Phillip Ramey No edit summary
6 June 2019
- 17:2417:24, 6 June 2019 diff hist 0 Inverted Jenny →Background: correction
- 17:2117:21, 6 June 2019 diff hist +32 Inverted Jenny update
- 16:5016:50, 6 June 2019 diff hist −5 m Inverted Jenny No edit summary
17 May 2019
- 16:1616:16, 17 May 2019 diff hist +159 His Girl Friday →Production: correction
14 May 2019
- 22:4622:46, 14 May 2019 diff hist +33 Phillip Ramey →Compositions: new
3 May 2019
- 17:3717:37, 3 May 2019 diff hist −55 Phillip Ramey →Recordings: update
18 March 2019
- 16:2016:20, 18 March 2019 diff hist −31 Phillip Ramey →Compositions
- 16:1816:18, 18 March 2019 diff hist +66 Phillip Ramey →Compositions
4 February 2019
- 15:2715:27, 4 February 2019 diff hist +94 Phillip Ramey →Compositions
7 October 2018
- 14:2514:25, 7 October 2018 diff hist +15 m Phillip Ramey →Recordings
1 October 2018
- 19:4819:48, 1 October 2018 diff hist +162 Phillip Ramey →Recordings
14 September 2018
- 16:2716:27, 14 September 2018 diff hist −270 Inverted Jenny →Position 49 stamp located after missing for 100 years
- 16:1116:11, 14 September 2018 diff hist +266 Inverted Jenny →Background
- 16:1016:10, 14 September 2018 diff hist +135 Inverted Jenny →Background: correction reflecting the copy rediscovered in 2018.
5 May 2018
21 March 2018
- 14:2614:26, 21 March 2018 diff hist 0 ABCorp →Twentieth Century
- 14:2514:25, 21 March 2018 diff hist +524 ABCorp →Twentieth Century: amplify
- 13:5813:58, 21 March 2018 diff hist +10 ABCorp →Gallery
- 13:5513:55, 21 March 2018 diff hist +152 ABCorp →Gallery: important addition (the only stamp in this gallery actually produced by ABC).
- 13:4013:40, 21 March 2018 diff hist −1 m Series of 1902 (United States postage stamps) typo
5 March 2018
- 17:1317:13, 5 March 2018 diff hist 0 Postage stamps and postal history of the United States →Post-World War II: correct significant error (this stamp was NOT part of the Liberty Issue).
12 September 2017
- 15:1715:17, 12 September 2017 diff hist +187 Phillip Ramey new info
- 15:0515:05, 12 September 2017 diff hist −13 Phillip Ramey correction
29 June 2017
- 19:2919:29, 29 June 2017 diff hist +50 Inverted Jenny →A famous stamp: correction of updating
5 June 2017
- 21:4521:45, 5 June 2017 diff hist −6 Phillip Ramey →Recordings
14 April 2017
- 17:1117:11, 14 April 2017 diff hist −6 Presidents of the United States on U.S. postage stamps No edit summary
8 April 2017
- 16:4116:41, 8 April 2017 diff hist +1 Phillip Ramey No edit summary
- 16:2816:28, 8 April 2017 diff hist +23 Phillip Ramey No edit summary
23 March 2017
- 20:1020:10, 23 March 2017 diff hist −842 Phillip Ramey No edit summary
- 19:5019:50, 23 March 2017 diff hist +1 Phillip Ramey →Recordings
- 19:4819:48, 23 March 2017 diff hist +4 Phillip Ramey →Recordings
- 19:4719:47, 23 March 2017 diff hist +58 Phillip Ramey →Recordings
- 19:4519:45, 23 March 2017 diff hist +376 Phillip Ramey →Recordings
16 February 2017
- 18:5318:53, 16 February 2017 diff hist +21 Columbian Issue →History
- 18:4718:47, 16 February 2017 diff hist 0 Trans-Mississippi Issue No edit summary
- 18:4418:44, 16 February 2017 diff hist +6 Trans-Mississippi Issue No edit summary
11 December 2016
- 21:4521:45, 11 December 2016 diff hist +98 Phillip Ramey →Recordings: update
- 21:3921:39, 11 December 2016 diff hist +37 Phillip Ramey →Compositions
28 October 2016
- 16:0816:08, 28 October 2016 diff hist +162 Phillip Ramey →Compositions: update
