Rio de Janeiro | Rio Grande do Sul | Rio Grande | Rio de Janeiro (state) | Mar del Plata | La Plata | Rio Grande do Norte | Río de la Plata | Rio | Rio Tinto Group | Rio Negro | Natal, Rio Grande do Norte | Puerto Plata | Rio Tinto | North Governorate | Estudiantes de La Plata | Rio Negro (Amazon) | Rio Grande Valley | Pinar del Río | Río Piedras, Puerto Rico | Rio Branco | Pinar del Río Province | Rio Ferdinand | Universidade Federal do Rio Grande do Sul | Río Negro | Del Rio, Texas | Vilna Governorate | Rio Tinto Alcan | Río Piedras | Río Negro Province |
Some of its early work included reeditions of Ulrich Schmidl's Viaje al Río de la Plata, and of Jesuit historian Pedro Lozano's Historia de la Compañía de Jesús en la provincias del Paraguay, among other hitherto rare texts from the early colonial era.