Chris are you sure it's a BALTIMORE BOTTLE? just asking cause I found this
http://www.ebay.com/itm/Antique-Soda-Bottle-Cobalt-Blue-Eagle-Chatleston-S-C-Iron-Pontil-/230872949253?nma=true&si=PI%2B6yWePw%2FJKk12WVjbB%2BakUiTs%3D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557