Group of 19th century books, to include: "Travels and Researches in South Africa" by David Livingstone, published by Harper & Brothers, New York 1858; "Exploration of the Valley of the Amazon", Volume I & II, published by Robert Armstrong 1854; "Elements of History, Ancient and Modern with Historical Charts" by J. E. Worcester, published Boston 1834; "Specimens of English Dramatic Poets, Who Lived About the Time of Shakespeare: With Notes" by Charles Lamb, published London 1808. Provenance: Estate of Alfreda Rochelle-Thomas, Palm Beach, Florida.