Columbia subject headings:
Defense contracts--United States.
Great Britain. Army--Supplies and stores.
Great Britain. War Mission to the United States, 1917-1921.
World War, 1914-1918--Economic aspects--United States.
World War, 1914-1918--Equipment and supplies.
Harvard subject headings:
Defense contracts--United States.
Great Britain. Army--Supplies and stores.
Great Britain. War mission to the United States, 1917-1921.
World War, 1914-1918--Economic aspects--United States
World War, 1914-1918--Supplies.
Princeton subject headings:
Defense contracts--United States.
Great Britain. Army--Supplies and stores.
Great Britain. War mission to the United States, 1917-1921.
World War, 1914-1918--Economic aspects--United States.
World War, 1914-1918--Supplies.