This is a super nice example with mold speckling and robust embossing. Rolled lip. Circa 1850-55, tubular open pontil.

Embossed: DR. PORTER / NEW YORK

Height:  4 1/4"  
Color: icy aqua

Condition: Nearest mint - structurally perfect (no dings, chips, cracks), clean, just spotty light wear.

Reference Number:  M5

Price: $43