- Created by: Maureen and Ed Weatherly
- Added: 21 Jun 2014
- Find A Grave Memorial 131659349
Find A Grave, database and images (https://www.findagrave.com : accessed ), memorial page for Marcus Arlo “Mark” Powelson (13 Oct 1881–11 Jul 1955), Find A Grave Memorial no. 131659349, citing Calvary Cemetery, Havre, Hill County, Montana, USA ; Maintained by Maureen and Ed Weatherly (contributor 47372630) .