From personal photo collection.
Band rotunda in the grounds of the Government Sanatorium and Baths at Rotorua. Price, William Archer, 1866-1948 :Collection of post card negatives. Ref: 1/2-001507-G. Alexander Turnbull Library, Wellington, New Zealand. natlib.govt.nz/records/22841456
By National Library NZ on The Commons - https://www.flickr.com/photos/nationallibrarynz_commons/21039038974/, No restrictions, https://commons.wikimedia.org/w/index.php?curid=45235673
Photos from personal collection.