ˋàiㄏㄨㄣˊhúnㄊㄧㄠˊtiáoㄩㄝyuē

  1. 咸豐西元1858)​俄國英法聯軍機會強迫黑龍江將軍奕山訂立條約要點興安嶺黑龍江地方俄國地方由中共管允許俄國航行黑龍江我國有史以來喪失領土一個條約

Treaty of Aigun, 1858 unequal treaty forced on Qing China by Tsarist Russia
Vertrag von Aigun