Winchester, Simon,

The men who united the States America's explorers, inventors, eccentrics, and mavericks, and the creation of one nation, indivisible Simon Winchester. -- New York NY Harper 2013

xxv, 463 pages illustrations, maps 24 cm.

ISBN:  9780062079602

1. Explorers -- United States./xInventors -- United States./yInventions -- United States./zEccentrics and eccentricities -- United States.  2. United States -- History./xUnited States -- Biography. 

LC 973 WIN