Time

•  until 1900 (1)
•  WWWII (15)

Stamp

•  FIDES (3)
•  Free France (4)
•  série de Londres (8)

Postmark

•  Railway (5)
•  Special event (2)

Specialities

•  Official mail (2)
•  Postal form (1)

Postal rate

•  foreign (2)
•  inter-colonial (6)
•  registered (1)

Franking

•  numerous (7)
•  single stamp (7)

Topical

•  automotive (1)
•  Historical figure (3)
•  Red Cross (2)