Yes, the clutch pack stays on the rear end assembly and the drum comes off with the final drive housing. What usually breaks the drum is the rust that siezes the clutch teeth into the grooves in the drum. When the drum breaks, its hub usually stays in the final drive housing and the rest of it stays stuck around the clutch.
No.9 Auto Patrol 8A331
No.9 Auto Patrol 8A539
Minneapolis-Moline prototype crawler X253
1945 Farmall H
1923 Fordson on Trackson crawler conversion