現在展示： 英國 - 辦公室文官 (1900 - 1903) - 6 郵票.
11. February 窗口管理器: 1 篩孔: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", 類型 A3]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A3-s.jpg)
29. April 窗口管理器: 1 篩孔: 14
![[Postage Stamps Overprinted "O.W. OFFICIAL", 類型 A4]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A4-s.jpg)
![[Postage Stamps Overprinted "O.W. OFFICIAL", 類型 A5]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A5-s.jpg)
29. April 窗口管理器: 1 紙張規格 : 240 篩孔: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", 類型 A6]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A6-s.jpg)
28. May 窗口管理器: 1 紙張規格 : 96 篩孔: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", 類型 A7]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A7-s.jpg)
1. August 窗口管理器: 1 篩孔: 14
![[Postage Stamp Overprinted "O.W. OFFICIAL", 類型 A8]](https://www.stampworld.com/media/catalogue/Great-Britain/Office-of-Works-Officials/A8-s.jpg)
