Proof 1920, 10ö, 20ö King Gustav V, die proofs (139P, 141P), three die proofs with both values se-tenant, in blue, copper red, or orange red, also 10ö proof in orange red and 20ö proof in brown, all with large margins, on wove paper, very fine

细节

Proof 1920, 10ö, 20ö King Gustav V, die proofs (139P, 141P), three die proofs with both values se-tenant, in blue, copper red, or orange red, also 10ö proof in orange red and 20ö proof in brown, all with large margins, on wove paper, very fine