Magazine Cover Story Snapshot X MARKS THE PEDWALKBY FRITZ LEIBER[Transcriber's Note: This etext was produced from Worlds of Tomorrow April 1963 Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed.]This is how it all began—the terrible civil strife that devastates our world!Based in material in Ch. 7--"First Clashes of the Wheeled and Footed Sects"--of Vol. 3 of Burger's monumental History of Traffic, published by the Foundation for Twenty-Second Century Studies.The raggedy little old lady with the big shopping bag was in the exact center of the crosswalk when she became aware of the...