 Complete the following phrase:  Zealandia appeared on postage stamps, posters, cartoons, war memorials, and New Zealand government publications most commonly during the first half of the 20th century. Zealandia was a commonly used symbol of the New Zealand Centennial Exhibition, which was held in Wellington in 1939 and 1940. Four large Zealandia statues exist in New Zealand towns or cities; one is in Waimate, one is in Palmerston, and one in Symonds Street, Auckland, and one inside the Auckland War Museum. The first two in stone are Second Boer War memorials and the latter one in bronze is a 