United Kingdom
1900-1903Ditunjukkan sekarang: United Kingdom - Pejabat Kerja Pegawai (1896 - 1903) - 10 Setem-setem.
24. March WM: 1 Saiz Helaian: 240 Perforasi: 14
![[Postage Stamps Overprinted "O.W. OFFICIAL", jenis A]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A-s.jpg)
![[Postage Stamps Overprinted "O.W. OFFICIAL", jenis A1]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A1-s.jpg)
5. November WM: 1 Saiz Helaian: 240 Perforasi: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", jenis A2]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A2-s.jpg)
11. February WM: 1 Perforasi: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", jenis A3]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A3-s.jpg)
29. April WM: 1 Perforasi: 14
![[Postage Stamps Overprinted "O.W. OFFICIAL", jenis A4]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A4-s.jpg)
![[Postage Stamps Overprinted "O.W. OFFICIAL", jenis A5]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A5-s.jpg)
29. April WM: 1 Saiz Helaian: 240 Perforasi: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", jenis A6]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A6-s.jpg)
28. May WM: 1 Saiz Helaian: 96 Perforasi: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", jenis A7]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A7-s.jpg)
1. August WM: 1 Perforasi: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", jenis A8]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A8-s.jpg)
28. May WM: 1 Saiz Helaian: 96 Perforasi: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", jenis A9]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A9-s.jpg)
