By R. L. Murray. George Sears Greene and His New York Brigade in Defense of Culp 's Hill On July 2 and 3,1863, at Gettysburg. General George Sears Greene and his five New York regiments held the important elevation on the Federal right known as Culp's Hill. This book is the history of these soldiers' brave stand and how they held the hill against great odds. 5.5x8.5 80+ pages: maps, photographs footnotes & extensive quotes from the participants.