Scope and Contents
General map of Northern Patagonia.Topographic maps of the Forty-first Parallel Survey: San Antonio Oeste sheet; Valcheta sheet; Corral Chico sheet; Sierra Colorado sheet; Maquinchao sheet; Marilaufquen sheet; Pilcaniyeu sheet; Nahuel Huapf Sudeste sheet.Topographic relief maps of the Andes between Latitudes 39o 40': Lago Huechulaufquen to Lago Traful; Lago Nahuel Huapf to the Rio Manso; El Bolson to Lago Rivadavia; Lago Menendez to the Rio Corcovado....
Dates:
Not dated, circa 1910s.