This looks like a great find by Jim.  The serial number is 17614.  It runs …

“A very rare restoration project. I pulled this CJ-2A out of a barn in Crawford Colorado. It is a very rare original VEC agri jeep, 1946 early serial number, was originally three on the tree, has tool indents, 3 piece agri dash plate, early wire steering wheel, 6 volt, original wheels, original seats, original everything, very little rust, runs, motor is super quiet. Has been in storage, will need brakes, tune up etc The serial number is 17614. Please dont tow this extremey old rig at 70 mph, bring a trailer.”

http://phoenix.craigslist.org/nph/cto/1722796299.html