"Farm Truck Accessory Set" No. 977. 1950s. Set consists of free-wheeling plastic tanker truck (w/removable tank and supports), Jeeps (2), trucks (2), loading dock and six 1" tall plastic milk cans. Unused and NM. Comes w/13.5x14x2" deep unopened box containing Marx set No. 6021 issued for distribution through Sears in the 1960s. Box includes illustrations relating to other Marx sets, not to the contents of this set. Images include airport, service station, Army vehicles, barn, etc. Scattered traces of staining to white areas of box but still VF. Although unopened, we know the contents of this box include an instruction sheet, vacuformed plastic garden and reservoir, plastic crops, six farm worker figures and working irrigation pump. Contents are Mint as packaged.