WWI Homefront 48th Bombardment Squadron Kellogg's Pep Premium Pinback Button

A vintage WWII era Kellogg's Pep cereal preminum pinback button featuring the 48th Bombardment Squadron.

It measures 7/8" in diameter.

It reads "48th Bombardment Squadron" on the edge and "Kellogg's Pep" on the back.

It shows some paint wear, see photos.