Tugboats M. MITCHELL DAVIS and PENACOOK assisting at submarine launching, Portsmouth Navy Yard, Kittery Maine, circa 1926

real photo postcard, white border

Real photo postcard, white border; handwritten on back "251200", and "C. 1926", and "M. MITCHELL DAVIS . . ."; tugboats M. MITCHELL DAVIS and PENACOOK assisting at launching of submarine, Portsmouth Navy Yard, Kittery, ME, circa 1926; see possibly related photographs 2014.49.9721-9724.