1975 - 1980 covers to the German collector Helmut Sievers in Braunschweig.
17 November 2019:
I found this collection of semi-commercial and philatelic mail from the New Hebrides to the German collector Helmut Sievers in Braunschweig from the years 1968 - 1981
at a small German auction house. Quite interesting and I bought it at a low price together with a funny stamp collection.
It is a bit the continuation of the Electro Motion covers.

22 January 1968
22 January 1968

9 October 1968
9 October 1968

9 October 1968
9 October 1968

9 October 1968
9 October 1968

23 November 1968
23 November 1968

15 April 1969
15 April 1969

23 November 1968
23 November 1968

19 February 1969
19 February 1969

15 April 1969
15 April 1969

6 June 1969
6 June 1969

18 December 1969
18 December 1969

7 October 1970
7 October 1970

15 October 1970
15 October 1970

15 October 1970
One of the many used aerogrammes with this date. Address added later I think.

15 October 1970
reverse

4 May 1971
4 May 1971

26 February 1973
26 February 1973

14 May 1973
14 May 1973

14 May 1973
14 May 1973

14 May 1973
14 May 1973

14 May 1973
14 May 1973

5 November 1973
5 November 1973

5 November 1973
5 November 1973

6 May 1974
6 May 1974

6 May 1974
6 May 1974

6 May 1974
6 May 1974

6 May 1974
6 May 1974

6 May 1974
6 May 1974

6 May 1974
6 May 1974

10 June 1974
10 June 1974

10 June 1974
10 June 1974

10 June 1974
19 January 1976

9 July 1974
9 July 1974

13 January 1975
13 January 1975

13 January 1975
13 January 1975

13 January 1975
13 January 1975

13 January 1975
13 January 1975

13 January 1975
13 January 1975

13 January 1975
13 January 1975

13 January 1975
13 January 1975

13 January 1975
reverse

19 January 1975
19 January 1975

19 January 1975
19 January 1975

27 January 1975
27 January 1975

27 January 1975
27 January 1975

27 January 1975
27 January 1975

1 June 1975
1 June 1975

1 June 1975
1 June 1975

1 June 1975
1 June 1975

1 June 1975
13 January 1975

11 June 1975
11 June 1975

16 June 1975
16 June 1975

16 June 1975
16 June 1975

16 June 1975
16 June 1975

16 June 1975
16 June 1975

16 June 1975
16 June 1975

16 June 1975
16 June 1975

15 July 1975
15 July 1975

16 October 1975
16 October 1975

20 November 1975
20 November 1975

20 November 1975
reverse

20 November 1975
20 November 2975

20 November 1975
20 November 1975

20 November 1975
reverse

19 December 1975
19 December 1975

19 December 1975
reverse

19 December 1975
19 December 1975

19 December 1975
19 December 1975

19 December 1975
19 December 1975

19 December 1975
19 December 1975

19 December 1975
19 December 1975

16 January 1976
19 January 1976

16 January 1976
reverse

18 January 1976
18 January 1976

18 January 1976
18 January 1976

19 January 1976
19 January 1976

19 January 1976
19 January 1976

19 January 1976
19 January 1976

19 January 1976
19 January 1976

19 January 1976
19 January 1976

27 January 1976
27 January 1976

27 January 1976
27 January 1976

27 January 1976
27 January 1976

27 January 1976
27 January 1976

27 January 1976
27 January 1976

27 January 1976
27 January 1976

1 June 1976
13 January 1976

1 June 1976
13 January 1976

1 June 1976
1 June 1976

1 June 1976
1 June 1976

8 June 1976
8 June 1976

8 June 1976
8 June 1976

8 June 1976
8 June 1976

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
reverse

10 July 1978
10 July 1978

10 July 1978
10 July 1978

10 July 1978
10 July 1978

18 October 1978
18 October 1978

18 October 1978
reverse

18 October 1978
18 October 1978

18 October 1978
18 October 1978

18 October 1978
18 October 1978

18 October 1978
reverse

18 October 1978
18 October 1978

18 October 1978
reverse

13 December 1978
13 December 1978

13 December 1978
reverse

13 December 1978
13 December 1978

13 December 1978
reverse

22 January 1979
22 January 1979

22 January 1979
22 January 1979

22 January 1979
Whatever the reason was: English postmark on reverse

22 January 1979
22 January 1979

22 January 1979
22 January 1979

22 January 1979
reverse

22 January 1979
22 January 1979

11 June 1979
11 June 1979

11 June 1979
reverse

11 June 1979
11 June 1979

11 June 1979
reverse

11 June 1979
Lolowai 11 June 1979

11 June 1979
reverse

11 June 1979
Norsup 11 June 1979 - interesting: one cancel is dated 11.06.89!

11 June 1979
reverse : two times backstamped 1989-06-11 !!

11 June 1979
Santo 11 June 1979

11 June 1979
reverse

11 June 1979
Tanna 11 June 1979

11 June 1979
reverse

5 September 1979
Philatelic Bulletin

9 October 1979
9 October 1979

9 October 1979
reverse

13 December 1979
13 December 1979

13 December 1979
reverse

13 December 1979
13 December 1979

13 December 1979
reverse

10 January 1980
10 January 1980

29 January 1980
29 January 1980

17 March 1980
17 March 1980
.....and in the new VANUATU aera the New Hebrides stamps worked too - cancelled with the device which had the "NEW HEBRIDES" erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

31 August 1980
reverse: with the registration label!

31 August 1980
31 August 1980 - with the new VANUATU postmark: NEW HEBRIDES erased.

22 October 1980
22 October 1980

22 October 1980
reverse

6 January 1981
6 January 1981 - with the new VANUATU postmark: NEW HEBRIDES erased.

6 January 1981
6 January 1981 - with the new VANUATU postmark: NEW HEBRIDES erased.

6 January 1981
6 January 1981 - with the new VANUATU postmark: NEW HEBRIDES erased.

1 August 1974
New Hebrides Post changed First Day of Issue from 26 July to 1 August 1974.

Christmas 1974
Possibly 1974: a strike at PTT France in November 1974 caused a delay.

19 January 1979
A typical invoice of the New Hebrides Department of Posts and Telecommunication.

15 May 2016
15 May 2016 : The collector of this large amount of covers died.