6 April 2018
- 09:0609:06, 6 April 2018 diff hist −52 User:Richard Blanked the page current
2 December 2016
- 22:1522:15, 2 December 2016 diff hist +14 Freitagsfoo/2016-12-02 No edit summary current
- 22:1422:14, 2 December 2016 diff hist +9 Freitagsfoo/2016-12-02 No edit summary
- 22:1322:13, 2 December 2016 diff hist +1 Freitagsfoo/2016-12-02 No edit summary
- 22:1222:12, 2 December 2016 diff hist +427 Freitagsfoo/2016-12-02 No edit summary
- 22:0422:04, 2 December 2016 diff hist −28 Freitagsfoo/2016-12-02 No edit summary
- 22:0222:02, 2 December 2016 diff hist +11 Freitagsfoo/2016-12-02 No edit summary
20 September 2013
- 16:4416:44, 20 September 2013 diff hist 0 Book:New Media Art No edit summary current
- 16:3816:38, 20 September 2013 diff hist +176 N Book:New Media Art Created page with "{{Book |description=Medienkunst |author=Mark Tribe/ Reena Jana |isbn=3 8228 3038 0 |ownership=club |owner=Richard Lehmbach |may be lent=Yes |has label=No |lent at=2013/09/20 }}"
30 August 2013
- 20:3220:32, 30 August 2013 diff hist +23 Book:Kultur und Technik im 21. Jahrhundert No edit summary current
- 20:2120:21, 30 August 2013 diff hist +157 N Book:100 Contemporary Artist L-Z Created page with "{{Book |author=Hans Werner Holzwarth |isbn=978-3-8365-1490-3 |ownership=unknown |owner=Richard Lehmbach |may be lent=Yes |has label=No |lent at=2013/08/30 }}"
- 20:1320:13, 30 August 2013 diff hist +154 N Book:100 Contemporary Artists A-K Created page with "{{Book |author=Hans Werner Holzwarth |isbn=978-3-8365-1490-3 |ownership=club |owner=Richard Lehmbach |may be lent=Yes |has label=No |lent at=2013/08/30 }}" current
- 20:0920:09, 30 August 2013 diff hist +150 N Book:100% pflanzlich Created page with "{{Book |description=vegane Rezepte |author=Dr. Oetker |isbn=978-3-7670-0995-0 |ownership=unknown |may be lent=Yes |has label=No |lent at=2013/08/30 }}" current
- 20:0520:05, 30 August 2013 diff hist +180 N Book:Kultur und Technik im 21. Jahrhundert Created page with "{{Book |author=Gert Kaiser, Dirk Matejovski, Jutta Fedrowitz (Hg.) |isbn=3-593-34805-5 |ownership=club |owner=Richard Lehmbach |may be lent=Yes |has label=No |lent at=2013/08/..."
- 19:4219:42, 30 August 2013 diff hist +169 N Book:Geliebte Katzen Created page with "{{Book |description=Offline Cats |author=Eugenia Natoli |isbn=3-8122-3022-4 |ownership=club |owner=Richard Lehmbach |may be lent=Yes |has label=No |lent at=2013/08/30 }}" current
16 June 2013
- 20:3620:36, 16 June 2013 diff hist +52 N User:Richard Created page with "[https://www.xing.com/profile/Richard_Lehmbach XING]"