-
10 Atts. on 24 Atts. 1895
Overprint stamps 10 atts on 24 atts in typeface "ROMAN" and "ANTIQUE"
Issued on 23 July 1895 and 3 October 1899
The overprint was applied in two versions to the 24 Atts purple/blue issue of 1887
TYPE I "ROMAN" with a total circulation of 500,040 copies
?10 Atts? in English 
and ?10 Atts? in Siamese 
The overprint of Type 1 was done by Siam Mercantile Press, Bangkok.
PRINTING ERROR:
The overprints on the back are not genuine defects, as they were printed in proofs used to align the stamp sheets for overprinting after the normal overprint was applied to the front.
27A I I E(I) -Significantly misplaced print
27A I I E(II) - Additional print on the reverse
27A I I E(III) - Additional print on the reverse "upside down"
KNOWN VARIATIONS:
27A I II E(I)
Upside down


Stamp sheet A12, F12
27A I II E(II)
Big point


Stamp sheet B6, H10, I10, J10
27A I II E(III)
moved down


Stamp sheet E4, J4
27A I II E(IV)
moved up


Stamp sheet D4, I4
27A I II E(V)
Upside down shifted


Stamp sheet C11, H11
27A I II E(VI)
moved up


Stamp sheet E5, J5
27A I II E(VII)
moved down ?1? Stamp sheet B9, G9
27A I II E(VIII)
moved down


Stamp sheet A1, F1
27A I II E(IX)
character ?Mai Han-Akat?


Stamp sheet D6, I6
27A I II E(X)
first


Stamp sheet E6, J6
27A I II E(XI)
first


shortStamp sheet D2, I2, D10, I10,
D11, I11, E1, J127A I II E(XII)
second


short27A I II E(XIII)
second


incompleteStamp sheet D2, I2
27A I II E(XIV) Siamese numeral 0

incomplete
Stamp sheet A8, F8
27A I II E(XV)
Siamese numeral 1


Stamp sheet A5, F5
27A I II E(XVI)
Siamese numeral 1

incomplete
Stamp sheet B9, G9
27 A I II E(XVII)
Siamese numeral 1


Stamp sheet D8, I8
27A I II E(XVIII)
Siamese character

incomplete
Stamp sheet A1, F1, D4, I4
27A I II E(XIX)
Siamese character 

Stamp sheet C7, H7
27A I II E(XX) Siamese character 

?Flag" to the left instead of to the right
Stamp sheet A11, A12,
F11, F12