4 VTG Lot ( 2 Square D Company Motor Data Calculator 1973 & 1975), (I-Line Voltage Drop Calculator 1965), ( Industrial Pressure Switch Selector 1968). Perrygraf. Please email if you have any questions. I only ship to the USA. INTERNATIONAL BIDDERS WILL HAVE TO GO THROUGH EBAY'S GLOBAL SHIPPING PROGRAM IF YOU WANT TO PURCHASE. I do combine shipping when possible. 32