1949 El Salvador Universal Postal Union 75th Anniversary Stamp Set
Updated September 4, 2026
This auction ended on September 13, 2026.
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| Lot number | 0038 |
| Estimate | $20 - $1,000 |
| Opening bid | $5 |
| Category | Stamps & Philately |
| Auction | Stamp Collectors Auction $5 Starting Bids |
| Date | September 13, 2026 at 12:15 PM EDT |
| Auction house | Diamond Auctions LLC |
| Location | Ukiah, California |
Complete four-stamp El Salvador airmail issue commemorating the 75th anniversary of the Universal Postal Union. The matching designs feature a winged postal envelope and UPU emblem in 5c brown, 8c
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