This is a super crude and whittled earlier example, gem mint condition. A quart jar with ground lip and newer zinc lid and rubber band in mint condition.
Embossed: MASON'S / C F J Co (monogram) / PATENT / NOV. 30TH / 1858
Height (with kid): 7 3/4"
Condition: Attic mint - structurally perfect (no dings, chips, cracks), clean, hardly any wear, great hammered character - pics don't do it justice.
Reference Number: DM240