|
SCOTT NO
|
1107 A281
|
DATE OF ISSUE
|
1971 Feb 24
|
FACE VALUE
|
2.50e
|
COUNTRY
|
Portugal
|
|
|
DESCRIPTION
|
The stamp shows arsenopyrite (gold). It was issued for spanish portuguese american economic geology congress.
|
|
|
VARIATION DESCRIPTION
|
It is an ordinary envelope used for postage purposes. The meter mark depicts an emblem.
|
|
|
MINERAL
|
Arsenopyrite
|
VARIATION
|
Used, Meter Mark, First Day Cover, Envelope
|
|