Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Colorado history designed for reading rather than reference

"Political and economic developments from the prehistoric Indians to the establishment of modern missile bases, designed for reading, rather than reference." Colorado history buffs should not miss this scarce copy title. [ASIN:0142437522 The Exploration of the Colorado River and Its Canyons (Penguin Classics)][ASIN:1565793471 Colorado, 1870-2000]