Nicaragua Aereo 1981 Postal Union Congress Commemorative Stamp

Authenticity
NICARAGUA AEREO 1981 POSTAL UNION CONGRESS COMMEMORATIVE STAMP: IDENTIFICATION
This is a typical commemorative airmail (Aereo) stamp from Nicaragua, issued in 1981, with a denomination of 3.00. The design features a modern building, likely a convention center, and a classical statue, commemorating the 'Congreso de la Unión Postal de las Américas y España' (Postal Union of the Americas and Spain) held in Managua, Nicaragua, an important event in postal history.
Compare with other stamps in the archive: 10-Cent Pan-American Union Air Mail Stamp (Scott #C25), Belgian Congo, Queen Elisabeth Mask Issue (1928-1930) - 6 Francs, Belgium 1912 definitive series postage stamp, 10-centime carmine on blue frame, cancelled 'MONS S-GENERAL'.
POSTAL HERITAGE
SCARCITY
Standard antiques commonly found at estate sales and flea markets. Plentiful supply meets modest demand.
Rarity 3/10. Curiosa currently catalogues 13 stamps items at rarity 3 or higher.
Typical Characteristics
- Moderate production runs
- Common at estate sales
- Entry-level collectibles
Confidence Factors
- This is a relatively common and low-value issue, making sophisticated forgery uneconomical.
- The printing quality appears consistent with known genuine examples of this era and country.
- No obvious signs of reperforation, regumming, or color alteration are visible.
PHILATELIST'S VERDICT
Philatelist
The stamp is clearly identifiable by its country, year, denomination, and commemorative event, all visible in the images. The condition appears sound, suggesting a straightforward identification.
KEY EVIDENCE
- 1The inscription 'NICARAGUA Aereo 1981' clearly identifies the country, type, and year of issue.
- 2The denomination '₡ 3.00' is clearly printed.
- 3The text 'Congreso de la Unión Postal de las Américas y España MANAGUA: NICARAGUA 1981' confirms its commemorative purpose.
- 4The visible perforations and lack of cancellation indicate an unused stamp.
- 5The design of a modern building and statue is typical for an official commemorative issue.
UNCERTAINTIES
- •Assessing the gum condition (hinged vs. never hinged) requires physical inspection.
- •Exact centering, while appearing good, would need to be measured against a gauge for precise grading.
WHAT WOULD IMPROVE CERTAINTY
- →Examine the reverse side for gum condition (Original Gum, Never Hinged, lightly hinged, no gum, regummed).
- →Measure the perforation gauge to confirm standard issue specifications.
- →Check for watermarks using a watermark tray, as this can be a key identifier for some Nicaraguan issues.
- →Consult a relevant stamp catalog (e.g., Scott Standard Postage Stamp Catalogue) for the definitive catalog number, specific color varieties, and known errors.
- →Use a magnifiying glass to inspect for printing flaws.
CONDITION & GRADE
Condition
The stamp appears to be in very good condition with no visible creases, tears, or significant discoloration. Centering seems acceptable, though a more precise measurement would be needed. The lack of a cancellation mark suggests it is unused.
PHILATELIC VALUATION
Updated: Feb 26, 2026
- Market comparables from auctions & retail
- Condition, completeness & craftsmanship
- Current collector demand & trends
- Low = quick sale, high = patient seller
For informational purposes only, not a formal appraisal.
SIMILAR CURIOSITIES
Netherlands 1988 Europa CEPT 'Transportation' 75c Stamp (Scott #726) on Lelystad Rail Commemorative Cover
Belgian Postal Collection (1918-1933 Issues)
Belgian Congo, Queen Elisabeth Mask Issue (1928-1930) - 6 Francs
New Zealand 1967 Health Stamp - Rugby Player with Boy
Belgium 1912 definitive series postage stamp, 10-centime carmine on blue frame, cancelled 'MONS S-GENERAL'
Bosnia and Herzegovina 1906 1-Heller Town View Stamp with German Overprint
ABOUT STAMPS
Rare stamps, postal history, first day covers, and philatelic treasures.
Stamps value and rarity guideSHARE THIS CURIOSITY
Have your own curiosities to discover?
Scan Your Curiosity
COMMENTS
No comments yet. Be the first to share your thoughts!
Sign in to leave a comment