Tugboat M. MITCHELL DAVIS assisting vessel launching, Kittery Maine, circa 1907-1915 real photo postcard, divided back J. Frank Walker 1907-1915 2014.49.9721 ViewTugboats M. MITCHELL DAVIS and PENACOOK assisting submarine V-1 at launching, Portsmouth Navy Yard, Kittery Maine, probably 1922 real photo postcard, white border 1922 2014.49.9722 ViewSpectators watching river activity, bridge, rowboats, tugboats, possibly Kittery, ME, or Portsmouth, NH, circa 1923 real photo postcard, white border circa 1923 2014.49.9724 View
