Inventory
- (-) Remove Indian States filter Indian States
- (-) Remove Travancore filter Travancore
1930-39 10ca overprinted On S S with error, imperf between horizontal pair. Unused without gum as issued
1930-39 10ca bottom left corner marginal horizontal pair with error, imperf between. Unused without gum as issued
1932 5ca olive-bistre block of four overprinted On S S surcharged 6c with error, stamp 1 and 3 with first "S" inverted. Unused without gum as issued
1932 5ca chocolate overprinted On S S surcharged 6c with error, surcharge double. Unused without gum as issued
1932 10ca pink surcharged 12c overprinted On S S with error, both overprint and surcharge inverted.
1946 8ca carmine overprinted SERVICE with error, stamp printed double. Unused without gum as issued
1933 1½ch rose overprinted "'On S S' with error overprint double, block of four. Not listed in SG. Unused without gum as issued. 2025 ISES certificate.
1941 6ca blackish violet perf. 11 with corner copy with gutter margin with error imperf between stamp and gutter resulting in the stamp being twice the width. An extraordinary and visually appealing. Unused without gum as issued. 2025 ISES certificate.
1932 5ca olive-bistre with overprint 'On S S' and surcharge '6 c' with error overprint and surcharge inverted. Block of four. Unused without gum as issued. 2025 ISES certificate.
1933 5ca chocolate overprinted 'On S S' with error, '6 c' surcharge double, block of four. Unused without gum as issued. With Jal Cooper's signature on back. 2025 ISES certificate.
1930-39 6ca brown-red overprinted 'On S S' with error, overprint double. Unused without gum as issued. Discovery copy of this error in mint and most likely unique. 2025 ISES certificate.
1926 10ca pink with error 'On S S' overprint double. Unused without gum as issued. Not listed in SG and possibly unique. 2025 ISES certificate.