Portugal, a group of progressive proofs for 20 escudos, ND (1941-59), including,
-obverse overprint proof in purple,
-obverse overprint proof in green,
-obverse underprint proof,
-reverse overprint proof in green,
-reverse underprint proof,
-also 2 production specimen, both rejoined with glue,(Pick 153pp for type), proofs PMG 65EPQ, 66EPQ, 58EPQ, 64EPQ, 58. 2 production specimens extremely fine (7).
Estimate: 2500 - 4000