LYELL'S TRAVELS IN NORTH AMERICA~and Canada and Nova Scotia with Geological Observations (Volume 2)Charles LyellVypredanáPostrážiť
MURRAY'S TRAVELS IN NORTH AMERICA~During the Years 1834, 1835 & 1836, Including a Summer Residence with the Pawnee Tribe of Indians in the Remote Prairies of the Missouri and a Visit to Cuba and the Azore IslandsCharles A. MurrayVypredanáPostrážiť