Ca.1970's Victorinox Catalog,4" x 8-1/4" closed and opens to 23-1/2" x 8-1/4" with 12 pages/panels. CONTENT: There are 35 pictured knives and a total of 41 knives listed.The Champion is the knife with the most features,a total of 24.There is no date or code and Ca.1970's is my best guess. Excellent Condition NOTE-The green Safari Trooper is pictured with the rectangular space for the logo which is blank