"First International Rock, Air Mail" hard bound book, excellent used condition with embossed leather binding, 24 pgs w/text and philatelic material on the sending of rocket mail from the U.S. to Mexico and back. Material consists of single 50¢ imperf stamps (2), one for the U.S. and one for Mexico, (2) imperf sheets/4 of each, (4) covers flown in both directions. Text tells the story of the rocket even between McAllen, Texas and Reynosa, Mexico. A limited edition book, author not listed and forward by George W. Wentz, Jr. We believe a quire rare volume. (Image)

$500