Lionel1946: I can confirm the following GSC cars;
Atlas # 8195 - Clicquot Club Ginger Ale (2007 - first in the GSC issues...)
Atlas # 8641 - 8000 Gallon Tank - "Italian Cook". (2011)
Atlas # 8073 - "3B Beer 36' reefer (2010)
Atlas 6278-2 - FRISCO pulpwood flatcar
Atlas# 2001722S - "Trainman" Bulkhead flat/pipe load (2014)
Atlas # 3001518S - Dewey & Almay Chemical 40' wood reefer (?)
Atlas # 3001536S - Italian Swiss Colony/TIPO Wine 40' reefer (?)
Atlas # 3001821S - CNR 1937 AAR one door boxcar (?)
Atlas # 3001821S - 50' Evans Railcar Leasing PS1 plugdoorl boxcar (2018)
Atlas # 3003828-1 - Tiona Refining Company 8000 gallon Tanker (2017)