Stations 154, about one mile upstream from the Quebrada Sungarillo, Pachitea River, Peru. [details]
Station 154, about one mile upstream from the Quebrada Sungarillo, Pachitea River (Peru) [details]
Station 154, about a half mile upstream from San Antonio, Pachitea River (Peru) [details]
Station 154 (about a half mile upstream from San Antonio, Pachitea River, Peru) [details]
Station 269, Rio Pachitea, about two miles downstream from Isla de Santa Isabel (Peru) [details]
Station 269, Rio Pachitea, about two miles downstream from Isla de Santa Isabel, in the Red Beds (Peru) [details]
Collecting station 161, on the Pachitea River, about one mile upstream from the Quebrada Sungarillo (Peru) [details]