Free images results:

Tombstone pictures, stock photos and images


Memorial Stock Image
Author: Webking
Cannon Stock Photography
Author: Twmedia

Also, here are some commercial RF-licensed images that match your search criteria:  
Tombstone Royalty Free Stock Photography
Author: Kellers
Tombstone Royalty Free Stock Photo
Author: Webking

Explore more commercial options: More Tombstone Stock Illustrations & Vectors | More Tombstone Stock Video Footage