Adding grounds to existing outlets

[Irving]

Going to updated panel. Old romex, but may be 3 wire. Looked around for grounding block and didn't see one. I'll post again when I can really get into the project.

[Great-Kazoo]

Going to updated panel. Old romex, but may be 3 wire. Looked around for grounding block and didn't see one. I'll post again when I can really get into the project.

Pictures would help.