TY  - BOOK
AU  - Cockrill, Philip
TI  - Ocean mails: being an account of sea and ship cancellations of the 20th century
PY  - 1964///?
CY  - Worthington, OH
PB  - Janet van den Berg
KW  - Shipping Companies and Packet Service | Maritime Mail | 20th Century | Postal History | Postal Markings | Transoceanic Mail
ER  -