Japan–Korea Agreement of April 1905
The Japan–Korea Agreement of April 1905 (Korean: 한일통신기관협정서; Hanja: 韓日通信機關協定書; RR: Han-il Tongsin Gigwan Hyeopjeongseo; MR: Han-il T'ongsin Kigwan Hyŏpchŏngsŏ; 日韓通信業務合同) was made between the Empire of Japan and the Korean Empire in 1905.. Negotiations were concluded on 1 April 1905.
Source: Wikipedia — Japan–Korea Agreement of April 1905 (CC BY-SA 4.0)