Frederick Ungar Publishing Co., 1967. 3rd Printing. 8Vo Hardcover. 343pp. Text unmarked on white pages. Blue cloth boards are clean with crisply pointed corners. Jacket is bright with minor edge-wear, price is clipped. Binding tight and square.
Society for Mining, Metallurgy and Exploration, Inc, 2002. 4to. Hardcover. 2410 pages in 2 volumes. Text is bright and clean. No highlighting, writing or underlining. Diagrams and illustrations throughout. Minor wear to covers.