Type Duval overprint 20 c — French Guyana, 1925
Type Duval overprint (French Guyana, 1925), face value 20 c, “Postage due stamps 1925” series. Photo, catalogue value, details and photo identification.
- Series
- Postage due stamps 1925
- Issue date
- 1925
- Face value
- 20 c
- Colors
- Olive green
- Yvert
- FR-GY T4
- Michel
- FR-GY P3
- Stanley Gibbons
- FR-GY D120
- Scott
- FR-GY J3