Not sure if this of any use but maybe someone wants to place a rider and race# used.
Only wish I had kept NSW programs from 1974-75
After 1977 I moved to West Oz and still have every program from meets I attended between 1978 to 1998
Year Month/Date Meeting Place
1976
1976-02 Feb 29th C grade MX Amaroo Park
1976-04 April 11th 1st round Mr Motocross Amaroo Park
1976-05 May 16th C grade MX Amaroo Park
1976-06 June 6th 2SM MX Marathon Amaroo Park
1976-08 Aug 1st Motorcross Madness Mt Kembla Wollongong
1976-09 Sep 12th Final round Mr Motocross Amaroo Park
1977
1977-02 Feb 20th C grade MX Amaroo Park
1977-02 Feb 27th C grade MX Jilliby Park
1977-03 March 6th MX Jilliby Park
1977-03 March 20th Motorcross Madness Mt Kembla Wollongong
1977-04 April 17th MX Dargle
1977-05 May 1st Motocross Spectacular Amaroo Park
1977-06 June 26th 2SM Stud Challenge Amaroo Park
1977-07 July 10th 250cc NSW titles Dargle
1977-07 July 24th NSW 125 titles Canberra Fairbairn Park**
1977-07 July 31st Road racing Amaroo Park
1977-08 August 14th Unlimited MX Jilliby Park**
1977-09 Sept 11th Final round Mr Motocross Amaroo Park
1977-09 Sept 18th National Motocross Dargle **
1977-09 Sept 25th National Motocross Canberra Fairbairn Park
1977-09 Sept 25th Miss MX Final Canberra Fairbairn Park
1977-11 Nov 13th C grade MX Amaroo Park
1977-11 Nov 20th National Motocross Jilliby Park**
** these are meets I wrote about in Revs
