Fourth supplement of plates to the Australian Timber Buyer's Guide. See B1470 for "Australian Timber Buyer's Guide" which includes the original binder and included colour plates. Picture is an example of layout and content of the supplementary plates.

 
Beefwood, Brown Salwood, Conkerberry, Cooktown Ironwood,
Northern Brush Mahogany, Northern Sandalwood, Tasmanian Oak,
Turpentine, White Cheesewood.