The Treaty of Den Haag (also known as the Treaty of The Hague) was signed on May 16, 1895. The accord established the borders of British New Guinea.
References
Treaty of The Hague (1895) Wikipedia(Text) CC BY-SA
The Treaty of Den Haag (also known as the Treaty of The Hague) was signed on May 16, 1895. The accord established the borders of British New Guinea.