NETHERLANDS
JCW: NEL-A-1.1*
​Rarity: ***
Year: 1929-30
City: AMSTERDAM
Color: Black,  Red
Size: 84x15 mm​
​Remarks: private handstamp from G.A.G. Thoolen; often seen on FFC  and other souvenir material. 
​
Image 1
​Image 2
JCW: NEL-A-2.1
​Rarity: *****
Year: 1936-38
City: EINDHOVEN 
Color: Red
Size: 66x5 mm​
JCW: NEL-A-3.1
​Rarity: ***
Year: 1933
City: THE HAGUE
Color: Red
Size: Diam.: 20 mm
Image 1
JCW: NEL-A-4.1
​Rarity: *****
Year: 1941
City: N/A
Color: N/A
Size: see: GER-A-10.7​
JCW: NEL-A-4.2
​Rarity: *****
Year: 1941
City: N/A
Color: Violet
Size: 75x8.5 mm​
(​see: GER-A-10.11)
JCW: NEL-B-1.1
​Rarity: *****
Year: 1941
City: DELFT
Color: N/A
Size: 60x12.5 mm​
JCW: NEL-B-2.1
​Rarity: *****
Year: 1934
City: EINDHOVEN 
Color: Red
Size: 57x5 mm​
JCW: NEL-B-3.1
​Rarity: *****
Year: 1934-35
City: EINDHOVEN
Color: Red
Size: 73x11 mm​
Image 1
JCW: NEL-B-3.2
​Rarity: *****
Year: 1934
City: AMSTERDAM
Color: Red
Size: 30x7.5 mm​
JCW: NEL-C-1.1*
​Rarity: ***
Year: 1938-39
City: AMSTERDAM 
Color: Reddish shades
Size: ​​60x1 mm
​Remarks: in general found on covers from S.E. Asia flown by K.L.M. as far  as Amsterdam for onward transmission by surface mail to Canada/USA
​
Image 1
​Image 2
JCW: NEL-C-2.1*
​Rarity: ***
Year: 1929
City: AMSTERDAM 
Color: Black, Red
Size: 41x26 mm​
​Remarks: so-called “propellor cancel” placed in the airport of arrival to indicate that air transmission was completed. Also known with “Rotterdam”
​​
Image 1
JCW: NEL-C-3.1*
​Rarity: ***
Year: 1929
City: ‘S GRAVENHAGE 
Color: Reddish shades
Size: 41x21 mm​
​Remarks: so-called “propellor cancel” placed in the airport of arrival to indicate that air transmission was completed. Also known with “Rotterdam”
​
Image 1
​Image 2
JCW: NEL-T-1.1
​Rarity: *****
Year: 1940
City: SASSENHEIM 
Color: N/A
Size: 92x5.5 mm​
JCW: NEL-T-2.1
​Rarity: *****
Year: 1941
City: N/A
Color: N/A
Size: 67x4 mm​
JCW: NEL-T-2.2
​Rarity: *****
Year: 1940-41
City: AMSTERDAM
Color: Red
Size: 84x10 mm​
Image 1
JCW: NEL-T-2.3*
​Rarity: *****
Year: 1941
City: AMSTERDAM
Color: Violet
Size: 54x12.5 mm​
​Remarks: together with V-1.1 on one cover from the “Nerderlandsch Indische Handelsbank”
​
Image 1
JCW: NEL-T-2.4
​Rarity: *****
Year: 1941
City: AMSTERDAM
Color: Red
Size: 64x11 mm​
Image 1
JCW: NEL-T-2.5
​Rarity: *****
Year: 1942
City: THE HAGUE
Color: Violet
Size: 48.5x11.5 mm​
Image 1
JCW: NEL-T-2.6
​Rarity: *****
Year: 1940
City: AMSTERDAM
Color: Black
Size: 56.5x5 mm​
Image 1
JCW: NEL-T-2.7
​Rarity: *****
Year: 1941
City: AMSTERDAM
Color: Black
Size: ​​74x3.5 mm
Image 1
JCW: NEL-T-3.1*
​Rarity: *****
Year: 1940
City: ROTTERDAM
Color: N/A
Size: 69x25 mm​
​Remarks:  Soon after the German occupation in WW II (May 10th 1940), the Dutch postal authorities accepted as from July 6 airmail to N& S America to be send by train to Cologne (censor), flown by Deutsche Lufthansa to Lisbon and further to destination by PANAM. FAM18.​
JCW: NEL-T-3.2*
​Rarity: ****
Year: 1941
City: ROTTERDAM
Color: Violet
Size: 52x14 mm​
​Remarks: : Soon after the German occupation in WW II (May 10th 1940), the Dutch postal authorities accepted as from July 6 airmail to N& S America to be send by train to Cologne (censor), flown by Deutsche Lufthansa to Lisbon and further to destination by PANAM. FAM18.
​
Image 1
​Image 2
JCW: NEL-T-4.1*
​Rarity: ****
Year: 1947
City: S GRAVENHAGE
Color: Purple
Size: 47x9.5 mm​
​Remarks: ​
Image 1
JCW: NEL-V-1.1*
​Rarity: *****
Year: 1941
City: AMSTERDAM
Color: Violet
Size: 32x3.5 mm​
​Remarks: together with T-6 on one cover from the “Nederlandsch Indische Handelsbank”
Image 1
JCW: NEL-V-2.1
​Rarity: *****
Year: 1940
City: NIJMEGEN
Color: Red
Size: 57x10 mm​
Image 1
JCW: NEL-V-3.1
​Rarity: *****
Year: 1927
City: AMSTERDAM
Color: N/A
Size: 42x8.5 mm​
JCW: NEL-V-3.2
​Rarity: *****
Year: 1935
City: AMSTERDAM
Color: Violet
Size: 77x17.5 mm​
Image 1
JCW: NEL-V-4.1
​Rarity: *****
Year: 1937
City: AMSTERDAM
Color: Red
Size: ​​​73x3 mm