Correct. 1939 JD 3/4 ton Chevrolet pickup with enclosed driveline. The propeller shaft is enclosed, and runs from the differential to about 1 foot short of the transmission. Then there are 2 u-joints connected by a short shaft (also enclosed) support by a crossmember mounted fixture. The u-joints are separately enclosed in bell shaped fixtures. The u-joints are lubed from/with the transmission fluid.