The Royal Mail Steam Packet Company

Front:
THE ROYAL MAIL STEAM PACKET CO Charles Jon wwwvaTe RIO DE JANEIRO. LIN U

Back:
Universal THE ROYAL MAIL SHOOOK STEAM PACKET COMPANY CARTE POSTALE. Postal Union. If Posted in U.K. For Inland use, d. stamp. For Postal Union, 1d. stamp. If Posted in Postal Union, 1d. stamp or its equivalent