A Guide Book of Peace Dollars is the 13th entry in Whitman's Bowers Series of numismatic references. It covers every date and mintmark of America's last 90% silver dollar, which began as a commemorative of peace after the tribulations of World War One. The book also studies the mysterious 1964-D Peace Dollar, as well as proofs, patterns, trial pieces, errors and misstrikes, countermarks, die varieties, and famous collections. Full Color, Softcover, 288 Pages, Fully Indexed.