The Union Castle Ocean Post Offices.
Contributors: Union Steamship Co. Ltd.; Union-Castle Mail Steamship Company.; Castle Line (Firm)
Series: British maritime postal history -- 3
Publisher: Proud-Bailey
Published: 1983
Place of publication: Heathfield, E. Sussex
Language: eng
Number of pages: 153
Notes: In 1900 the Union and Castle Lines amalgamated to form the Union-Castle Mail Steamship Co. Ltd.