Airmail labels from a roll.
Year: approx 1988-1997, gummed.
Older airmail labels from Greece. From a sheet. I'm unsure about how many labels would be on a full sheet.
Year: approx 1980, gummed.
GRC-A-12
Airmail labels from SAS (Scandinavian airlines). An airline from Denmark, Sweden, Norway.
These labels are from a booklet.
Year: approx 1952, gummed.
SWE-B-3
Sheet of priority labels from Åland. These are currently in use.
30 labels per sheet.
Year: Approx 2017, Self-adhesive.