Imperforated
Imperforate Hradčany stamps represent unperforated examples of the first Czechoslovak issue, including issued and proof material.
Imperforate Hradčany stamps are among the most studied variants of the first issue.
Unperforated varieties
Collectors focus on authenticity, cutting methods, and production context.
- imperforate issued stamps
- proofs and trial prints
- cutting and margin analysis
- high philatelic importance
A cornerstone of Hradčany specialization.

























