A collection of shaft-hole axeheads excavated from Iran, Luristan.
The axehead in photo 1 dates to circa 1350-1000 B.C., photo 2 circa 1350-1000 B.C., photo 3 circa 1350-1000 B.C., and photo 4 circa 2600-2350 B.C.
Courtesy the LACMA, USA. Photos from their Collections, you can check out the rest here.