Hi George,
Yes. Your great grandfathers property, is my neighbour.
Just reading the book, produced in 1979, for the Centenary of the Humula Public School, (A History of Humula, Its School & Its District) and can see the following photos:
Humula Station, about 1924
Union Church Sunday School Picnic - Humula 1913
Humula School Children with Mr. and Mrs. Armstrong and Miss Owens (1912)
No names listed for the photos.
Mary