Rio Grande Channel, Northern Mesilla Valley, NM, 1912

Map of Mesilla Valley showing, showing channel of the Rio Grande River of an unknown date.. Scale 1 inch - 1 mile.本数据集为梅西亚谷（Mesilla Valley）地图，标注了未知年代的格兰德河（Rio Grande）河道，比例尺为1英寸对应1英里。