CANCELLATIONS ( 1918 – 1920 )
CANCELLATIONS ( 1919 – 1944 )
TPO CANCELLATIONS ( 1918 – 1944 )
AG CANCELLATIONS ( 1919 – 1944 )
TEMPORARY and SEASONAL CANCELLATIONS ( 1919 – 1944 )
1919: SUN DESIGN
1920: AIRMAIL
1920: TALLINN SKYLINE
1920: OVERPRINTS
1920: INVALIDS ISSUE
1920: INVALIDS OVERPRINT
1921-22: RED CROSS ISSUE
1922-28: WEAVER & SMITH
1923: MAP DESIGN
1923: PROVISIONAL AIRMAI