101 Model Railroad Layouts Author:Paul Garrison This book is divided into five parts. Part one deals with layouts designed primarily to run trains continuously. Part two deals with layouts that show point-to-point operation. Part three deals with layouts that are best suited to out-and-return operations. Part four deals with trolley car layouts and combination trolley car and railroad ope... more »rations. Part Five is devoted to layouts that permit a wide variety of different types of operation.« less