All 3 Uses

Holland
in
Unbroken, by Hillenbrand
(Edited)

It was an anniversary gift from her husband, Harvey, now manning a tank gun in Holland.
p. 255.8 *

Holland = the Netherlands
They ended with the national anthems of England, Holland, and the United States.
p. 269.4

Holland = Informal reference to the Netherlands (confusion arises because important provinces in the Netherlands are North Holland and South Holland).
Japan held some 132,000 POWs from America, Britain, Canada, New Zealand, Holland, and Australia.
p. 314.9

Definitions:

(1) (Holland)
Informal reference to the Netherlands (confusion arises because important provinces in the Netherlands are North Holland and South Holland).
(2) (meaning too rare to warrant focus)
Less commonly, Holland can refer to a person's name.