This is a lot of 9 Kingdom of Burundi Stamps from 1965 and 1966.
They include two intact memorial sheets of John F. Kennedy (JFK) and Prince Louis Rwagasore Commemorative Stamps, a page of 4 Burundi bird stamps (Used), and a Semi-Postal Coin Stamp (catalog code: Sg. BI: 165)
The unused stamps come in good Mint Never Hinged (MNH) Very Fine (VF) condition, in a double-sided display sheet.