This is the progression of world record improvements of the pole vault W60 division of Masters athletics.
Key
HeightAthleteNationalityBirthdateAgeLocationDateRef3.12 mNadine O'Connor5 March 1942Long Beach22 July 20063.11 m Nadine O'Connor5 March 1942San Diego28 May 2006http://www.mastersrankings.com/indresults.php?season=Outdoor&year=2014&nameno=USA32474111NADINEOCONNOR&country=USA 3.10 mNadine O'Connor5 March 1942San Diego16 June 20053.05 mNadine O'Connor5 March 1942San Diego14 November 20042.92 mNadine O'Connor5 March 1942San Diego18 March 2004 2.85 mNadine O'Connor5 March 1942Eugene7 August 20032.84 mNadine O'Connor5 March 1942Eugene7 August 20032.83 mNadine O'Connor5 March 1942Eugene7 August 20032.80 mNadine O'Connor5 March 1942San Diego26 July 20032.72 m Nadine O'Connor5 March 1942Poway28 June 2003 2.63 mNadine O'Connor5 March 1942San Diego23 March 2002 2.53 mBarbara Cleveland1940Kissimmee2 December 20002.36 mKimiko Nakamura7 December 1937Kofu23 August 1998
References
Masters Athletics Pole Vault list