Zippos From The Vietnam War

A collection of engraved Zippo lighters from soldiers of the Vietnam War recently sold at auction for over $30,000. The poignant engravings often reveal a biting gallows humor.

If you love these as much as I do, but don't have an extra $35K lying around, there's a book of photos of these:

Vietnam Zippos: American Soldiers' Engravings and Stories (1965-1973) by Sherry Buchanan

H/t @NoPattern