$ sudo ls -la /var/lib/docker/volumes

    total 744
    drwx------ 57 root root 131072 Sep  2 20:52 .
    drwx--x--x 12 root root   4096 Sep  2 09:06 ..
    drwxr-xr-x  3 root root   4096 Sep  2 20:52 crv

george@gwb-10:/mnt/g/Documents/workspace/docker$ docker volume create crv
crv
george@gwb-10:/mnt/g/Documents/workspace/docker$ docker inspect crv
[
    {
        "CreatedAt": "2018-04-23T13:12:08Z",
        "Driver": "local",
        "Labels": {},
        "Mountpoint": "/var/lib/docker/volumes/crv/_data",
        "Name": "crv",
        "Options": {},
        "Scope": "local"
    }
]
george@gwb-10:/mnt/g/Documents/workspace/docker$ sudo ls -la /var/lib/docker/volumes
ls: cannot access '/var/lib/docker/volumes': No such file or directory