From the record
“The El Barranco Community Ditch in Los Brazos, New Mexico is a 3.8 miles (6.1 km) long irrigation ditch diverting water from the Rio Chama. It was listed on the National Register of Historic Places in 1986.”
Wikipedia article El Barranco Community Ditch, CC BY-SA 4.0.
One of 46 National Register listings published here for Rio Arriba County · listed in 1986 · category: Structure · built in 1907.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service

