Wig-Wag apparently got an advance notice on M-T August releases. Here are the Z items: http://www.wig-wag-trains.com/MTLPages/2007-Announced/08-07_M-TL_Z-Club.htm
The real History started in 1849 not 1949 http://www.menashapackaging.com/o/o/AboutMenasha/Company_History.html
MTL had these new items on display during the NTS. They all looked great! The CN GP9s spent a good bit of time running on Mister Dave's layout. Rob
They also had a September release on display - bulkhead flatcar. --or at least Ben told me a September release. ..don