This soda is a dated version of this Ryan. The base sort of looks like an eroded pontil but these dated variants usually aren't.
Embossed: JOHN RYAN / EXCELSIOR / MINERAL WATER / SAVANNAH GA / 1859 // UNION GLASS WORKS / PHIL.A / THIS BOTTLE / IS / NEVER SOLD
Height: 7 1/2"
Color: cobalt blue
Condition: Excellent - perfect structurally (no dings, chips, cracks). But it does have a bit of overall light wear and patchy stain that could be cleaned. not bad as is, decent undamaged example.
Reference Number: GW536
Price: $275