Пограничные памятники 122 и 123 на границе Аризоны и Мексики

Photographs show border monument 122 (N31°19.965' W110°56.498') and border monument 123 (N31°19.962' W110°57.710') near Nogales, which were photographed as part of the United States-Mexico Boundary Survey.

In: Photographic views showing monuments marking the boundary between the United States and Mexico from the Rio Grande to the Pacific Ocean. Taken under the direction of the U.S. Section of the International Boundary Commission, 1892-1894, volume 2.