ls Essays/
funciona dentro de Documents
. Um pequeno trecho da página ls
man do FreeBSD:
ls [ .... ] [file ...]
DESCRIPTION
For each operand that names a file of a type other than directory,ls
displays its name as well as any requested, associated information. For each operand that names a file of type directory,ls
displays the names of files contained within that directory, as well as any requested, associated information.