 In the map, Ulleungdo and an island to its northeast were marked "As Korean territories (朝鮮ノ持ニ)".The name of the larger island was given as "竹嶋", the current name of Ulleungdo then in Japan.According to Korean scholars, the islands to the northeast of Ulleungdo represent the Liancourt Rocks, and thus proves Liancourt belonged to Korea at the time.