Romano-Gallic Empire, Postumus AR Antoninianus, 260-269 AD, Very Fine KM.12.1 Struck as part of the

Struck as part of the celebration of the opening of the Panama Canal these coins were stuck at the San Francisco mint and sold for $1 during the exposition

I just purchased three of these sets from the same seller

2015-W Proof American Silver Eagles in NGC PF 69 & PF 70 Ultra Cameo

The obverse features Liberty and a Buffalo and the reverse depicts a South American Native Amerian smoking a peace pipe with a North American Native American

Romano-Gallic Empire, Postumus AR Antoninianus, 260-269 AD, Very Fine KM.12.1 Struck as part of the3. 98g 21mm Silver Obv. IMP C POSTVMVS P F AVG, radiate, draped & cuirassed bust right. Rev. MONETA AVG, Moneta standing left holding scales and cornucopiae Cologne Mint.