In 2002 his photographs of The Seekers were chosen for a special commemorative Australia Post stamp issue to commemorate the group 's 40th anniversary .
In recent years Whitaker had been compiling a digital archive of his work .
In 2002 Whitaker 's photographs of The Seekers were chosen for a special commemorative Australia Post stamp issue to commemorate the group 's 40th anniversary .
In recent years Whitaker had been compiling a digital archive of his work .