Postcard, advertisement, double-sided; "RECORD BREAK / 100 CLAY BIRDS CONSECUTIVELY / BY DONALD MACKINTOSH / in public at Rockbank, Victoria, / 7th October 1922 in aid of local Library". On front, black background, white writing including above text, conditions of shoot, and results. On back, postcard format, advertisement for Donald Mackintosh's gun shop.
0 - Whole: H: 138 W: 82 D: 1mm (H: 5 7/16 W: 3 1/4 D: 1/16")
Kindly donated to the Australian Gallery of Sport and Olympic Museum by Mr J & Mrs C Callaghan (nee Olholm)