Circa 1910-11 - T Trucks, non-embossed frame and hook couplers. Color is dark green.

Circa 1912-13 - T trucks, non-embossed frame and automatic couplers. Color is light green

Note the difference in the ends of the two cars above. Same two cars compared below side to side - note the different shades of green and how the litho is different.

Circa 1912 - note the bottom of this gondola - normally the washer with pointed rivet that holds this truck on is only found in 1910-11 and the cars have hook couplers, this one has automatic couplers.

Capacity 100,000 lettering found on early gondola's