Labels:text | map | atlas | font OCR: MEKONG Lao Cai RED A Hoa Binh Hanoi GULF OF Haiphong Nam Dinh TONKIN Louangphrabang Chiang Mai Vinh Hainan Lampang Vientiane Tak Moulmein Khon Kaen Hue THAILAND Savannakhet Da Nang (SIAM) Nakhon Ratchasima Pakse VIETNAM Surin avoy Ayutthaya Qui Nhong Copyright 1991, Hammond, Incorporated, Maplewood, NJ.