Plate Numbers, Requisition Letters, and Sheet Numbers

The following information comes from Perrin:

The first consignment, dispatched in November 1916, had no requisition letters or numbers. The postmaster general of Hong Kong protested, stating that the ‘China’ series should be numbered like the normal Hong Kong issues.

This is because the sheets had to be re-issued by Hong Kong in varying quantities to the individual agencies and separately accounted for, numbering them would eliminate the need to count each individual sheet. The GPO originally did not want to do this, considering it unnecessary and uneconomic, and referred it upward for a policy decision. The higher level stated that it would be impolitic to refuse to facilitate the work of the of the colonial PMG, especially considering that all other issues of the Hong Kong postage had serial numbers. The final decision was as follows: 'There are special reasons. A lot of work is done in Hong Kong without adequate remuneration. Go ahead.' Accordingly, the second consignment in autumn of 1917 was printed with requisition letter A.

There are very few surviving requisition blocks, some printings were not recorded and dates can only be reconstructed from the incomplete evidence. The above GPO correspondence confirms that the sheets produced for the ‘China’ overprints were numbered separately from the normal Hong Kong issue. As such, the ‘China’ 25c MCA exists with requisition A, whereas the normal 25c started at letter B.

Moreover, the ‘China’ serials were printed in much bigger and thicker type (e.g. letter F is 6 mm deep and letter I is 7mm deep with numbers 4 ½ -5 mm. deep). There was also a large gap between the number and the letter (14mm from right of the letter to the first figure), unlike the normal issues where the number immediately followed the letter. The ‘China’ series also included the letter I, and in this case ‘No.’ was inserted in the gap (e.g. I. No. 1528). In the final printing, 'No.' was positioned over column 3, the serial number over column 4, and the requisition letter at the top of column 6,

The difference between the ‘China’ overprints and the normal Hong Kong issues resulted from the fact that the ‘China’ serials were printed by Somerset House instead of by De La Rue.

Requisition letters and numbers were normally printed in black except for D201 (6c) and D633 (2c) where the numbers were printed in blue and letters were printed in black.

Sheet/Serial Numbers:

Neither the Nil requisition nor the H Requisition 50c were numbered

This cover, dated April 2, 1922 from Shanghai to Berne, Switzerland is the only known example of a sheet number used on cover. In this particular instance, the 1 cent stamp probably paid the certificate of mailing fee.

First Issue Requisition Letters

Value Color Requisition Image and Census

1 cent

Black-Brown

Nil

1 cent

Brown

A

1 cent

Reddish-Brown

D


2 cents

Deep Blue-Green

Nil

2 cents

Deep Green

A



2 cents

Green

D


4 cents

Scarlet

Nil

4 cents

Carmine-Red

A

4 cents

Carmine-Rose

D

6 cents

Brown-Orange

Nil

6 cents

Brown-Orange

A

6 cents

Orange

D


8 cents

Slate

Nil

8 cents

Grey?

A

8 cents

Grey?

B

8 cents

Grey

D

10 cents

Deep Bright Ultramarine

Nil

10 cents

Dull Ultramarine

A

10 cents

Ultramarine?

B


10 cents

Ultramarine

D



12 cents

Purple on Yellow/Yellow Back

Nil

12 cents

Purple on Pale Yellow/Yellow Back

A

20 cents

Purple and Sage Green

Nil

20 cents

Purple and Deep Sage Green

A

20 cents

Purple and Deep Sage Green

C

25 cents

Purple and Magenta

Nil

25 cents

Dull Purple and Bright Magenta

A



30 cents

Purple and Orange-Yellow

Nil

30 cents

Dull Purple and Orange-Yellow

A

50 cents

Grey-Black on Blue Green, Pale Olive Back

Nil

50 cents

Grey-Black on Emerald, Pale Olive Back

A

50 cents

Grey-Black on Emerald, Emerald Back

B

50 cents

Grey-Black on Blue Green, White Back

D



50 cents

Olive Bistre on Emerald, Blue Back

E






50 cents

Grey on Blue Green, Blue Back

F

1 Dollar

Reddish Purple and Bright Blue on Blue

Nil

1 Dollar

Reddish Purple and Bright Blue on Blue

A

1 Dollar

Reddish Purple and Bright Blue on Blue

B

1 Dollar

Grey-Purple and Blue on Blue

E



2 Dollar

Carmine-Red and Grey-Black

Nil

2 Dollar

Carmine-Red and Bistre

A

3 Dollar

Green and Purple

Nil

5 Dollar

Green and Red on Blue-Green, Olive Back

Nil

10 Dollar

Purple and Black on Red

Nil

Second Issue Requisition Letters

Value

Color

Requisition

Image

1 cent

Brown

F




Block of 3 F 374
Strip of 4 F 90
Block of 4 F 428

1 cent

Dark Brown

G

1 cent

Dark Brown

J

2 cents

Green

F




2 cents

Blue-Green

I


4 cents

Carmine-Rose

F



Block of 48 F 250

4 cents

Carmine-Red

I


6 cents

Orange-Yellow

F





8 cents

Grey

F



Pair F 143


10 cents

Pale Ultramarine

F




10 cents

Bright Ultramarine

J

20 cents

Dull Purple and Sage-Green

F




20 cents

Reddish Purple and Sage-Green

H

20 cents

Purple and Deep Sage-Green

J

25 cents

Dull Purple and Magenta

F






25 cents

Brownish Purple and Magenta

J






50 cents

Dark Grey on Emerald, Emerald Back

H


50 cents

Bistre on Emerald, White Back

J

1 dollar

Grey-Purple and Blue on Blue

F

1 dollar

H

1 dollar

Purple and Blue on Blue

J

2 dollars

Carmine-Red and Olive-Bistre

F

2 dollars

Scarlet and Beige Brown

H


2 dollars

Carmine-Red and Grey-Black

J

Plate Numbers

The stamps were printed in sheets of 240, divided into 4 panes each of 10 rows of 6 stamps and using two printing plates, one for the head of King George V, known as the head plate or vignette and a second for the frame, which was known as the duty plate. One duty plate was used for each value with the exception of the 25 cent value which was used until 1919 when it was discovered that it contained a wrong Chinese character and a new plate was made. One common head plate was used for all values and sheets exhibit just that number. Consequently the only plate number that appears on all of the China overprints is that of Head Plate Number 1 which appears on the panes above 1-2 NW and 1-5 NE and below 10-2 SW and 10-5 SE.


Denomination Image

First
Issue

1c
2c
4c
6c
8c
10c
12c
20c
25c
30c
50c
$1
$2
$3
$5
$10
Second
Issue
1c
2c
4c
6c
8c
10c
20c
25c
50c
$1
$2

Plate number examples used on cover recorded to date are:

10c Shanghai 21 Sep 1921

Quantities Destroyed and Sold

After the closure of the Treaty Ports in 1922, surviving stocks of the stamps were returned to Hong Kong and shipped back to London on the S.S. Morea on 18 October 1924. After the closure of Wei Hai Wei in 1930, the surviving stocks remaining there were also returned to Hong Kong and then returned to London on 16 September 1932. All returned stocks were destroyed. Consequently an educated guess of the number of stamps used by denomination are listed below and highlights the relative scarcity of some of the values.

Quantity
Printed

Quantity
Destroyed

Presumed
Sold

1c

894,720

34,267

860,453

2c

6,241,440

1,633,727

4,607,713

4c

6,408,960

1,369,911

5,039,049

6c

685,440

80,124

605,316

8c

603,600

119,790

483,810

10c

5,811,600

1,060,382

4,751,218

12c

84,480

0

84,480

20c

580,800

119,141

461,659

25c

135,600

48,083

87,517

30c

104,400

0

104,000

50c

607,440

239,011

368,429

$1

362,400

138,096

224,304

$2

79,440

25,965

53,475

$3

6,240

0

6,240

$5

6,480

3,067

3,413

$10

6,240

4,437

1,803