Washington D.C.: U. S. Government Printing Office, 1913. First edition thus. Hardcover--cloth. Very Good. NOTE: part one only of two parts. Quarto, 10 3/4" tall, 544 pages + 3 fold out charts, 274 intertextual charts, maroon cloth. A very good, clean, sturdy hard cover first edition with minor shelf wear and exterior soiling; hinges and binding tight, paper lightly yellowed.