Oman Timline (01-Jan-1981 - 31-Dec-1990)

COVER
Date: 22-Apr-1990
Cover Type: First Day Cover
COVER
Title: 1990 First Day Cover: 150th Anniversary of the 1st Omani Envoy visiting the U.S.A
Date: 30-Apr-1990
Cover Type: First Day Cover
Stamps
Title: 1990 First Day Cover: 150th Anniversary of the 1st Omani Envoy visiting the U.S.A
COVER
Date: 05-May-1990
Cover Type: First Day Cover
COVER
Title: 1990 Registered Mail from Suwaiq (Suwaik) to USA
Date: 05-May-1990
Cover Type: Commercial
Stamps
Title: 1990 Registered Mail from Suwaiq (Suwaik) to USA
COVER
Title: 1990 Incoming Mail from Egypt to Khaboora - Return to Sender
Date: 13-Aug-1990
Cover Type: Commercial
Stamps
Title: 1990 Incoming Mail from Egypt to Khaboora - Return to Sender
COVER
Title: 1990 Registered Mail from Sur to USA
Date: 26-Sep-1990
Cover Type: Commercial
Stamps
Title: 1990 Registered Mail from Sur to USA
COVER
Title: 1990 Registered Mail from Fanja to USA
Date: 21-Nov-1990
Cover Type: Commercial
Stamps
Title: 1990 Registered Mail from Fanja to USA
COVER
Title: 1990 Registered Mail from Mudhaibi to USA
Date: 02-Dec-1990
Cover Type: Commercial
Stamps
Title: 1990 Registered Mail from Mudhaibi to USA
REGISTRATION LABEL
Title: Type r5 – Muscat – The Red and Green Registration Label
Earliest Usage: 28-Feb-1983
Latest Usage: 24-Mar-1983
FULL DETAILS
REGISTRATION LABEL
Title: Type r6 – Muscat – The Black and White Registration Label
Earliest Usage: 17-Jun-1984
Latest Usage: 03-Dec-1986
FULL DETAILS
REGISTRATION LABEL
Title: Type r6 – Greater Muttrah – The Black and White Registration Label
Earliest Usage: 25-Jan-1988
Latest Usage: 25-Jan-1988
FULL DETAILS
REGISTRATION LABEL
Title: Type r6 – Mutrah – The Black and White Registration Label
Earliest Usage: 15-Jun-1986
Latest Usage: 15-Jun-1986
FULL DETAILS
CANCELLATION
Title: Greater Mutrah Post Office
Earliest Usage: 11-Mar-1987
Latest Usage: 03-Oct-2001
FULL DETAILS
CANCELLATION
Title: Greater Mutrah Post Office - 1
Earliest Usage: 31-Dec-1983
Latest Usage: 31-Dec-1983
FULL DETAILS
CANCELLATION
Title: Dhank Post Office
Earliest Usage: 09-Oct-1984
Latest Usage: 09-Oct-1984
FULL DETAILS