The file contains correspondence with member-customers; with Directors or Delegates George Sayle, Paul F. Schau, Andrew Silver, and S.D. Simpson; and with Sanwa Koeki Co. Ltd., Shanahan's Ltd., Sloane Mfg. Co., Slocum Manufacturing Co. Inc., H.H. Smith Ltd. customs brokers, Souris Seed & Feed Ltd., Standard Auto Parts Ltd., and Steibel-Aero Ltd.