-4- (c ) Supplies, materials and services needed in the construction of military projects, tasks and similar capital works required for the common war effort in Australia, except for the wages and salaries of United States citizens. (d) Supplies, materials, and services needed in the construction of such military projects, tasks and capital works in territory other than Australia or territory of the United States to the extent that Australia is a more practicable source of supply that the United States or another of the United Nations 5. Requests by the United States Government for such aid will be presented by duly authorized authorities of the United States to the official agencies of the Commonwealth of Australia which will be designated or established in Canberra and in the areas where United States forces are located for the purposes of facilitating the provision of reciprocal aid. 6. It is my understanding that all such aid accepted by |