SUBROUTINE  PLTBO
C     [BORDER]
C     SET UP AN 8-1/2" X 11" FRAME WITH AN INNER FRAME 1" INSIDE
C     OF IT AND DEFINE THE ORIGIN AT THE PAGE CENTER.
C     [15-NOV-73]


      CALL PLOT   (0.0, 0.0, 3)
      CALL PLOT   (0.0,11.0, 2)
      CALL PLOT   (8.5,11.0, 1)
      CALL PLOT   (8.5, 0.0, 1)
      CALL PLOT   (0.0, 0.0, 1)
      CALL PLOT   (1.0, 1.0, 3)
      CALL PLOT   (1.0,10.0, 2)
      CALL PLOT   (7.5,10.0, 1)
      CALL PLOT   (7.5, 1.0, 1)
      CALL PLOT   (1.0, 1.0, 1)
      CALL PLOT   (4.25,5.50,-3)
      RETURN

      END