The ornamental design for an engravedsurveyor's marker, as shown and described.
FIG. 1 is a perspective view of an engraved surveyor's marker showing our
new design, with sample engraved characters shown with broken lines for
illustrative purposes only and forming no part of the claimed design; and,
FIG. 2 is a partial side elevational view thereof, with the opposite sides
being a mirror image.