发端于四川都江堰的松茂古道,经汶川、茂县至松潘,全长350公里,它自秦汉以来就是西通阿坝、南连川西平原的商旅通衢。上个世纪70年代,退休教师、业余摄影家王继鼎曾多次带领学生到松茂古道上的娘子岭参加过勤工俭学劳动,后来在80年代、90年代和新世纪初,他又三次登上娘子岭。站 Originated in Sichuan Dujiangyan Mau Mau Road, via Wenchuan, Maoxian to Songpan, a total length of 350 km, it has been since the Qin and Han dynasties Aba, southwest of the western Sichuan Plain business thoroughfare. In the 1970s, retired teacher and amateur photographer Wang Jiding had led students to work on part-time work in Niangziling in Song Maugao Road. Later, in the 1980s, 1990s and the beginning of the new century, he again boarded Niangziling. station