POSITION ON THE NORTHERN COALFIELD OF NEW SOUTH WALES: The Coal Industry. May, 1929.
Pp. 28, index; roy. 8vo; printed paper wrappers, stapled, lightly browned, edges slightly worn; leaves browned; Northern Collieries Association, Sydney, 1929. More
Pp. 28, index; roy. 8vo; printed paper wrappers, stapled, lightly browned, edges slightly worn; leaves browned; Northern Collieries Association, Sydney, 1929. More