FL-1
Its rarity
is: AA
It was used between:
12-?-35
and
10-17-41
Ink colours:
Red
Violet
Blue
Black
Green
Blue-green
Notes: German

FL-2
Its rarity
is: AA
It was used between:
1-31-36
and
8-?-45
Ink colours:
Black
Violet
Blue
Green
Red
Red-violet
Blue-green
Notes: Flemish

FL-2a
Its rarity
is: A
It was used between:
9-29-82
and
12-13-82
Ink colours:
Violet
Red-violet
Red
Notes: Flemish Used on TCM Centenary covers

FL-3
Its rarity
is: A
It was used between:
6-?-35
and
8-?-38
Ink colours:
Green
Violet
Blue
Blue-green
Red-violet
Red
Black
Notes: German

FL-4
Its rarity
is: AA
It was used between:
12-?-35
and
8-?-45
Ink colours:
Violet
Blue-green
Black
Red
Blue
Notes: South African Dutch

FL-4a
Its rarity
is: A
It was used between:
9-29-82
and
12-13-82
Ink colours:
Violet
Red-violet
Red
Notes: South African Dutch. Used on TCM Centenary covers

FL-5
Its rarity
is: B
It was used between:
3-21-68
and
3-21-68
Ink colours:
Red
Notes: South African Dutch

FL-6
Its rarity
is: B
It was used between:
3-21-68
and
3-21-68
Ink colours:
Violet
Blue
Notes: Flemish

FL-7
Its rarity
is: B
It was used between:
3-21-68
and
3-21-68
Ink colours:
Blue-green
Notes: Tongan

FL-8
Its rarity
is: AA
It was used between:
12-?-35
and
7-30-45
Ink colours:
Violet
Black
Green
Red
Notes: Tongan

FL-9
Its rarity
is: A
It was used between:
9-3-34
and
7-30-45
Ink colours:
Violet
Black
Blue-green
Red
Blue
Notes: French

FL-10
Its rarity
is: AA
It was used between:
1-31-36
and
3-25-45
Ink colours:
Blue-green
Violet
Black
Blue
Green
Brown
Red
Red-brown
Red-violet
Notes: Spanish

FL-11
Its rarity
is: AA
It was used between:
1-31-36
and
10-12-44
Ink colours:
Blue-green
Red
Black
Violet
Green
Blue
Notes: Dutch

FL-11a
Its rarity
is: C
It was used between:
7-20-41
and
7-20-41
Ink colours:
Violet
Notes: Dutch, Broken "O" in Niuafo'ou "Tanga" for Tonga

FL-11b
Its rarity
is: C
It was used between:
?
and
?
Ink colours:
Not recorded
Notes: Tanga for Tonga, Both "OO"'s in Niuafo'ou intact

FL-12
Its rarity
is: AA
It was used between:
8-1-35
and
8-?-45
Ink colours:
Violet
Blue
Red
Black
Blue-green
Notes: French

FL-13
Its rarity
is: AA
It was used between:
8-7-35
and
12-9-44
Ink colours:
Black
Red
Violet
Blue
Green
Notes: Greek

FL-14
Its rarity
is: A
It was used between:
7-2-35
and
3-25-45
Ink colours:
Blue-green
Blue
Red
Violet
Green
Black
Notes: Greek