Find-A-Grave has a better picture of tombstone and more information.
https://www.findagrave.com/memorial/89521148/mary-nevada-leach
ancestry.com has a Death Certificate on file . . . https://www.ancestry.com/discoveryui-content/view/2022677:60382?tid=&pid=&queryId=5edbd90d479206a6911c731b11e5a37c&_phsrc=czG9&_phstart=successSource