KIMBALL BROS. & CO., 1887, Sanford, Maine, illus shield at upper left and full illus building on reverse of cover, addr to Alfred, Maine, reduced slightly at right and horizontal file fold near top (Image)

Est. 20

THE KENNEBEC STEAMBOAT CO. 1899, Boston, Mass, red text & blue illus map in the shape of a heart, showing the connecting passenger routes to the State of Maine, cover roughly opened at top, addr to Washington, D.C. (Image)

Est. 30