1 / 81976 US Poster Stamp Rich Central Local Post 10¢ A² + B² = C² Mathletes
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- US
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timelesstreasuresbydee
3,039 feedback · 100.0 positive
Specifications
- Year of Issue
- Vintage Circa 1970–1980
- Printing Type
- Advertising/Exhibition Seals, Charity Stamps, Local Stamps, Poster Stamps
- Region
- United States
- Grade
- VF (Very Fine)
- Country of Origin
- United States
- Certification
- Uncertified
About this product
Vintage Circa 1970–1980 United States Local Private Die Cut Poster Stamp Rich Central (High School Math Department In Olympia Fields, Illinois) Local Post 10¢ A² + B² = C² Mathletes MNH Printed On Dry Gum Stock (Inventory #- 082026_00433) The Size Of The Stamp Is 2 1/2" × 2 1/4" Which Is Approximately 64 mm × 57 mm. Wh…Read full descriptionShow less
Vintage Circa 1970–1980 United States Local Private Die Cut Poster Stamp Rich Central (High School Math Department In Olympia Fields, Illinois) Local Post 10¢ A² + B² = C² Mathletes MNH Printed On Dry Gum Stock (Inventory #- 082026_00433)
The Size Of The Stamp Is 2 1/2" × 2 1/4" Which Is Approximately 64 mm × 57 mm.
What This Poster Stamp Is All About: This Is A Vintage American Private Local Post Stamp Produced For The Rich Central High School Math Department In Olympia Fields, Illinois, And Associated With The School’s Mathletes Program. The 10¢ Private Local Post Denomination Was Not Valid United States Postage, But Was Part Of A School-Related Local Post Issue Combining Philately With Mathematics And Academic Activities.
The Unusual Pentagonal Design Features A Graphic Demonstration Of The Pythagorean Theorem, With Squares Constructed On The Three Sides Of A Right Triangle And The Formula A² + B² = C². The Word Mathletes Refers To The School’s Mathematics Competition Program And Cleverly Combines Mathematics And Athletes. Visible Text Reads: Original Language (English): Rich Central Local Post 10¢ A² + B² = C² Mathletes English Translation: Rich Central Local Post 10 Cents A Squared Plus B Squared Equals C Squared Mathletes Year Of Issue: Vintage Circa 1970–1980 Country Of Origin: United States Currency: 10¢ Private Local Post Denomination.
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| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
timelesstreasuresbydee via eBay 100% positive · 3,039 ratings Highly rated seller | Not stated | United States | $6.00Lowest price | $1.50 | Est. Oct 30 – Nov 5 | $7.50 | View Deal |
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