John I. Snow's steam lighter SOPHIA dredging at Camden, Maine.

John I. Snow's steam lighter SOPHIA dredging at Camden, Maine.

John I. Snow's steam lighter SOPHIA dredging at Camden, Maine. see also LB2013.21.2005 & 2006; for much more on SOPHIA see John Richardson's 'Steamboat Lore of the Penobscot', Rockland Courier Gazette, 1941. (Vessel index at front.)