These are the chords shown in my songbook.
D G D
When I first came to this land
G D A7 D
I was not a wealthy man
G D
So I got myself a shack
Em A7 D
I did what I could
G D A7 D
And I called my shack Break my back
G D
But the land was sweet and good,
Em A7 D
and I did what I could