Bahrain Timline (01-Jan-1911 - 31-Dec-1920)

COVER
Date: 03-Dec-1914
Cover Type: Sea Mail
COVER
Title: 1915 Mail from Bahrain to Bombay
Date: 12-Mar-1915
Cover Type: Commercial
Stamps
Title: 1915 Mail from Bahrain to Bombay
COVER
Date: 21-May-1915
Cover Type: Sea Mail
COVER
Date: 14-Jul-1915
Cover Type: Sea Mail
COVER
Date: 31-Aug-1915
Cover Type: Sea Mail
COVER
Date: 19-Oct-1915
Cover Type: Sea Mail
COVER
Date: 24-Oct-1915
Cover Type: Sea Mail
COVER
Date: 26-Oct-1915
Cover Type:
COVER
Date: 15-May-1916
Cover Type: Sea Mail
COVER
Title: 1917 Philby Cover from Riyadh to England via Bahrain
Date: 12-Dec-1917
Cover Type: Commercial
Stamps
Title: 1917 Philby Cover from Riyadh to England via Bahrain
COVER
Date: 15-Apr-1918
Cover Type: Sea Mail
COVER
Title: 1919 Mail from Bombay to Persia Missent to Bahrain (Opened Under Martial Law)
Date: 25-May-1919
Cover Type: Commercial
Stamps
Title: 1919 Mail from Bombay to Persia Missent to Bahrain (Opened Under Martial Law)
COVER
Date: 18-Jul-1919
Cover Type: Sea Mail
COVER
Date: 25-Jul-1919
Cover Type: Sea Mail
COVER
Date: 16-Aug-1919
Cover Type: Commercial