1841. Salto Canigua (25.57S, 54.2W) , Waterfall(s) 1842. Salto Cuatro Hermanas (25.55S, 54.3W) , Waterfall(s) 1843. Salto de Caingua (25.57S, 54.2W) , Waterfall(s) 1844. Salto de Leicao (27.07S, 53.8W) , Waterfall(s) 1845. Salto de Leicau (27.07S, 53.8W) , Waterfall(s) 1846. Salto del Valiente (27.1S, 53.8W) , Waterfall(s) 1847. Salto del Valiente (27.1S, 53.8W) , Waterfall(s) 1848. Salto do Iguacu (25.68S, 54.43W) , Waterfall(s) 1849. Salto Grande de Mocona (27.17S, 53.88W) , Waterfall(s) 1850. Salto Grande do Uruguay (27.17S, 53.88W) , Waterfall(s) 1851. Salto Grande Embalse de (30.92S, 57.92W) , Reservoir(s) 1852. Salto Irene (25.63S, 54.4W) , Waterfall(s) 1853. Salto Irene (25.63S, 54.4W) , Waterfall(s) 1854. Salto Reunion (25.57S, 54.2W) , Waterfall(s) 1855. Salto Santa Maria (25.68S, 54.43W) , Waterfall(s) 1856. Salto Union (25.57S, 54.2W) , Waterfall(s) 1857. Saltos de Santa Maria (25.68S, 54.43W) , Waterfall(s) 1858. Saltos do Iguacu (25.68S, 54.43W) , Waterfall(s) 1859. Saltos do Iguassu (25.68S, 54.43W) , Waterfall(s) 1860. San Antonio Guazu (25.6S, 53.98W) , Stream 1861. San Francisco Pass (26.88S, 68.32W) , Pass 1862. San Matias Gulf (41.5S, 64.25W) , Gulf 1863. Serrania de los Barrancos (43.25S, 71.73W) , Mountains 1864. Serrania de los Barrancos (43.25S, 71.73W) , Mountains 1865. Serrania de los Derrumbes (43.3S, 71.83W) , Mountains 1866. Serrania de los Derrumbes (43.3S, 71.83W) , Mountains 1867. Serrania de Zenta (23.05S, 65.08W) , Mountain 1868. Serrania de Zuriara (26.3S, 66.52W) , Mountains 1869. Serrania Norte (43.13S, 71.85W) , Mountains 1870. Serrania Norte (43.13S, 71.85W) , Mountains 1871. Serranias de San Sebastian (53S, 68.42W) , Hills 1872. Serranias de San Sebastian (53S, 68.42W) , Hills 1873. Sierra Apas (42S, 67.6W) , Mountains 1874. Sierra Baguales (50.6S, 72.5W) , Mountains 1875. Sierra Baguales (50.6S, 72.5W) , Mountains 1876. Sierra de Aguas Blancas (25.67S, 68.5W) , Mountains 1877. Sierra de Aguas Blancas (25.67S, 68.5W) , Mountains 1878. Sierra de Ambargasta (29.63S, 64.03W) , Mountains 1879. Sierra de Ambato (28.58S, 66.12W) , Mountains 1880. Sierra de Antofalla (25.28S, 67.7W) , Mountains | 1881. Sierra de Archibarca (25.2S, 67.88W) , Mountains 1882. Sierra de Calalaste (25.5S, 67.5W) , Mountains 1883. Sierra de Chani (24.17S, 65.75W) , Mountains 1884. Sierra de Comechingones (32.67S, 64.92W) , Mountains 1885. Sierra de Copacabana (28.3S, 67.55W) , Mountains 1886. Sierra de Cordoba (31.5S, 65W) , Mountain 1887. Sierra de Famatina (28.33S, 67.92W) , Mountains 1888. Sierra de Guayaguas (31.97S, 67.17W) , Mountains 1889. Sierra de Guayanas (31.97S, 67.17W) , Mountains 1890. Sierra de Hornillos (22.25S, 66.75W) , Mountains 1891. Sierra de Hornillos (22.25S, 66.75W) , Mountains 1892. Sierra de la Punilla (28.92S, 69W) , Mountains 1893. Sierra de Lilpela (40.25S, 71.85W) , Mountains 1894. Sierra de Lilpela (40.25S, 71.85W) , Mountains 1895. Sierra de Quilmes (26.58S, 66.17W) , Mountains 1896. Sierra de Sangra (48.37S, 72.35W) , Mountains 1897. Sierra de Sangra (48.37S, 72.35W) , Mountains 1898. Sierra de Zenta (23.05S, 65.08W) , Mountain 1899. Sierra del Aconquija (27S, 65.92W) , Mountains 1900. Sierra del Cajon (26.58S, 66.17W) , Mountains 1901. Sierra del Centinela (24.28S, 64.37W) , Mountains 1902. Sierra del Cobre (23.7S, 66.33W) , Mountains 1903. Sierra del Leon Muerto (25.97S, 68.42W) , Mountains 1904. Sierra del Leon Muerto (25.97S, 68.42W) , Mountains 1905. Sierra del Maiz Gordo (24.3S, 64.22W) , Mountains 1906. Sierra Luingo Catreal (26.3S, 66.52W) , Mountains 1907. Sierra Milla Licen (39.53S, 71.53W) , Mountains 1908. Sierra Nevada (26.5S, 68.6W) , Mountain 1909. Sierra Nevada de Lagunas Bravas (26.5S, 68.6W) , Mountain 1910. Sierra Nevado de Lagunas Bravas (26.48S, 68.92W) , Mountains 1911. Sierra Norte (43.13S, 71.85W) , Mountains 1912. Sierra Quirquincho (23.07S, 64.8W) , Stream 1913. Sierra Santa Victoria (22.38S, 65.28W) , Mountains 1914. Sierras del Chacabuco (47.05S, 71.9W) , Mountains 1915. Sierras del Chacabuco (47.05S, 71.9W) , Mountains 1916. South Channel (34.62S, 58.25W) , Marine Channel 1917. Strait of Magellan (54S, 71W) , Strait 1918. Tarija River (22.88S, 64.35W) , Stream 1919. Tunel Hernandaries (31.72S, 60.5W) , Tunnel 1920. Uspallata Pass (32.83S, 70.08W) , Saddle |