Instruct: Classify a review into positive or negative sentiment.
Query: Book Nitty-Gritty

A handsome book: Golden West Books, 1987. Large format hardback: textured green boards, released with dustjacket, 168 pp, 2 pounds. Bibliography and Index.Illustrations throughout in b&w;: photos, vintage prints, maps, railroad ephemera.TABLE OF CONTENTSThe Mexican West Coast -- Empire of OpportunityThe Southern Pacific of Mexico and the West Coast RouteSouthern Pacific South of the Border -- Railroading Down Mexico WayThe Ferrocarril del Pacifico -- Mexicanization and ProgressRoster of Motive PowerBibliography