Top view of unit 73 (1817) in USnavy painting. The unit in black in the back is #1818. (see color picture on unit 1818-page)(Picture by David Lustig)
Here are some detailed photograps of unit 1811, taken by Chris Zeitvogel at Ft. Eustis in march, 1998.
Front of the long hood.
Truck at long hood end.
Truck at short hood end.
Truck building plate (on truck sideframe at long hood end).