Front:
LUCANIA
CUNARD R
Back:
Cunard LINE LUCANIA!
RMS
UNIVERSAL POSTAL UNION.
FOR INLAND Postage (GREAT BRITAIN AND
IRELAND ONLY), This SPACE MAY BE USED
FOR CORRESPONDENCE.
If posted in U.K.
For Inland use,
3d. stamp. For
Postal Union,
id. stamp
If posted in
Postal Union,
id. stamp or its
equivalent.