Ornamental Map Of The United States & Mexico. Map Of The United States And Mexico Including Oregon, Texas and the Californias. Entered ... 1848, by Ensigns & Thayer ... New York. Published by Ensign & Thayer, 50 Ann Street New York. And 12 Exchange St., Buffalo. Sowle & Ward, 43 Cornhill, Boston. Rufus Blanchard: Cincinatti.